Problem statement: Answer the MCQ question.
Question: Which compound has a 18.143\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(O)CSC12CC3CC(C1)CC(C(=O)O)(C3)C2
b.) COc1ccc2nc(S(=O)Cc3ncc(C)c(OC)c3C)[nH]c2c1
Answer: b. COc1ccc2nc(S(=O)Cc3ncc(C)c(OC)c3C)[nH]c2c1
{#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#}
COc1ccc2nc(S(=O)Cc3ncc(C)c(OC)c3C)[nH]c2c1
COc1ccc2nc(S(=O)Cc3ncc(C)c(OC)c3C)[nH]c2c1
6-methoxy-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]-1H-benzimidazole