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What is the molecular formula of the molecule N-[(4R,4aS,6R,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-6-methyl-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl]-3-(3,4-dimethylphenyl)-N-methylprop-2-ynamide ?
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C33H38N2O4
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