Structural_formula.psd: Sketch style, detailed structural formula of 1-methyl-1-cyclopentanol, meticulously drawn carbon ring with five vertices, clearly labeled methyl substituent at carbon-1 with bold lines, hydroxyl group also attached to carbon-1, distinct oxygen and hydrogen atoms, all bonds represented with uniform line thickness, carbon and hydrogen atoms in ring explicitly labeled for clarity, lone pairs on oxygen atom indicated with subtle curves, all angles and bond lengths accurately depicted, high-contrast black lines on white background, white space emphasizing molecular geometry, single molecule isolated mid-frame, no background elements distracting from structure, concise, annotations indicating precise bond lengths and angles, bold, clean linework forming the molecular structure, streamlined presentation enhancing accessibility, skeletal chemical structure emphasizing essential bonds, digital illustration, precise angles delineating shape of molecule, molecular form emphasizing structural integrity in the style of technical illustrations, minimal shading suggesting depth, drawing direct influence from scientific diagrams and graphic design with a technical flair | Sketch