Task: Answer the MCQ question.
Question: Which drug exhibits a 10.900\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc(S(=O)(=O)N2CCN(C(=O)c3ccco3)CC2)c(C)c1C
(b) CCOc1ccccc1NC(=O)C(OC(=O)c1cc(C)oc1C)c1ccccc1
(c) O=C(c1cnn(-c2ccc(Cl)cc2)c1)c1ccccc1O
(d) COc1ccc2[nH]c3c(c2c1)CCN1C(=O)N([C@@H](C)C(=O)NC2CC2)C(=O)[C@]31C
Answer: a. COc1ccc(S(=O)(=O)N2CCN(C(=O)c3ccco3)CC2)c(C)c1C
{#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#}
COc1ccc(S(=O)(=O)N2CCN(C(=O)c3ccco3)CC2)c(C)c1C
COc1ccc(S(=O)(=O)N2CCN(C(=O)c3ccco3)CC2)c(C)c1C
furan-2-yl-[4-(4-methoxy-2,3-dimethylphenyl)sulfonylpiperazin-1-yl]methanone