Task: Answer the multiple-choice question.
Question: Which compound has a 2.766\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Cc1cc(C)nc(NC(=O)c2ccc3c(c2)OCO3)c1
b CCOC(=O)c1cc(C)sc1NC(=O)CSc1ncccn1
c COc1ccc(Cl)cc1S(=O)(=O)Nc1ccc2c(c1)n(C)c(=O)n2C
d OCC[C@@H]1C[C@@H](O)[C@H](O)[C@@]2(OCCc3ccccc32)O1
e Cc1cc(C)c(NC(=O)CS(=O)CC(=O)N2CCN(c3cccc(C)c3C)CC2)c(C)c1
Answer: c. COc1ccc(Cl)cc1S(=O)(=O)Nc1ccc2c(c1)n(C)c(=O)n2C
{#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(Cl)cc1S(=O)(=O)Nc1ccc2c(c1)n(C)c(=O)n2C
COc1ccc(Cl)cc1S(=O)(=O)Nc1ccc2c(c1)n(C)c(=O)n2C
5-chloro-N-(1,3-dimethyl-2-oxobenzimidazol-5-yl)-2-methoxybenzenesulfonamide