Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 3.941\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) O=C([C@H](O)c1ccccc1)N1CCC[C@H]1CO
b.) CCC(=NCCCN(CC)CC)c1c(O)n(-c2ccccc2)c(=O)[nH]c1=O
c.) O=C(Nc1nc(-c2ccccc2)cs1)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
d.) CCN(CC)S(=O)(=O)c1ccc(NC(=O)CN(c2ccc(OC)cc2OC)S(C)(=O)=O)cc1
Answer: a. O=C([C@H](O)c1ccccc1)N1CCC[C@H]1CO
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C([C@H](O)c1ccccc1)N1CCC[C@H]1CO
O=C([C@H](O)c1ccccc1)N1CCC[C@H]1CO
(2R)-2-hydroxy-1-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]-2-phenylethanone