Task: Answer the MCQ question.
Query: Which compound exhibits a -0.347\% 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(Cn1c(S(=O)(=O)Cc2ccccc2)nc2ccccc21)N1CCCCC1
b: COc1ccc(CCNS(=O)(=O)c2cccc([N+](=O)[O-])c2)cc1OC
c: CCOC(=O)C1CCN(c2c(NCc3ccc(C(=O)NC(C)CC)cc3)c(=O)c2=O)CC1
d: CN(C)S(=O)(=O)Oc1cccc(C(=O)Nc2ccc([N+](=O)[O-])cc2)c1
Answer: a. O=C(Cn1c(S(=O)(=O)Cc2ccccc2)nc2ccccc21)N1CCCCC1
{#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(Cn1c(S(=O)(=O)Cc2ccccc2)nc2ccccc21)N1CCCCC1
O=C(Cn1c(S(=O)(=O)Cc2ccccc2)nc2ccccc21)N1CCCCC1
2-(2-benzylsulfonylbenzimidazol-1-yl)-1-piperidin-1-ylethanone