Task: Answer the multiple-choice question.
Question: Which compound has a -1.120\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COC(=O)Cn1c2ccc(C)cc2c2nc(C)sc21
b) Cc1cc(C(=O)OCC(=O)NC(=O)NC(C)(C)C)c(C)o1
c) CCc1ccc(NC(=S)N(CCN(C)C)C(C)c2ccncc2)cc1
Answer: a. COC(=O)Cn1c2ccc(C)cc2c2nc(C)sc21
{#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#}
COC(=O)Cn1c2ccc(C)cc2c2nc(C)sc21
COC(=O)Cn1c2ccc(C)cc2c2nc(C)sc21
methyl 2-(2,7-dimethyl-[1,3]thiazolo[5,4-b]indol-4-yl)acetate