Problem statement: Answer the MCQ question.
Question: Which drug has a 12.225\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1ccc([N+](=O)[O-])cc1S(=O)(=O)Nc1ccc(O)c(Sc2ncn[nH]2)c1
(b) CC(=O)c1c(C)nn(CCC(=O)O)c1C
Answer: b. CC(=O)c1c(C)nn(CCC(=O)O)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#}
CC(=O)c1c(C)nn(CCC(=O)O)c1C
CC(=O)c1c(C)nn(CCC(=O)O)c1C
3-(4-acetyl-3,5-dimethylpyrazol-1-yl)propanoic acid