Task: Answer the MCQ question.
Query: Which drug exhibits a 0.229\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: S=C(Nc1ccc2nccnc2c1)N1CCOCC1
b: CCOC(=O)N1CCC(N2Cc3cccc(C(=O)N4CCN(c5cccc(C)c5C)CC4)c3C2=O)CC1
c: CN(CC(=O)NCc1cccs1)CC(=O)Nc1ccc(F)c(F)c1F
Answer: b. CCOC(=O)N1CCC(N2Cc3cccc(C(=O)N4CCN(c5cccc(C)c5C)CC4)c3C2=O)CC1
{#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#}
CCOC(=O)N1CCC(N2Cc3cccc(C(=O)N4CCN(c5cccc(C)c5C)CC4)c3C2=O)CC1
CCOC(=O)N1CCC(N2Cc3cccc(C(=O)N4CCN(c5cccc(C)c5C)CC4)c3C2=O)CC1
ethyl 4-[4-[4-(2,3-dimethylphenyl)piperazine-1-carbonyl]-3-oxo-1H-isoindol-2-yl]piperidine-1-carboxylate