Task: Answer the MCQ question.
Query: Which drug exhibits a 31.899% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CN(CCCC(=O)O)c1ccc(N=Nc2ccc([N+](=O)[O-])cc2)cc1
(b) C/C=C(\C)CN1CCC(n2nccc2NC(=O)CCCc2ccccc2)CC1
(c) CC(CN1CCCCC1)OC(=O)c1ccco1.Cl
(d) Cl.Fc1cccc(Nc2c3c(nc4ccccc24)CCC3)c1
(e) COc1cccc(CC(NC(C)=O)C(=O)NC2CCN(c3nnnn3-c3ccccc3)CC2)c1OC
Answer: e. COc1cccc(CC(NC(C)=O)C(=O)NC2CCN(c3nnnn3-c3ccccc3)CC2)c1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cccc(CC(NC(C)=O)C(=O)NC2CCN(c3nnnn3-c3ccccc3)CC2)c1OC
COc1cccc(CC(NC(C)=O)C(=O)NC2CCN(c3nnnn3-c3ccccc3)CC2)c1OC
2-acetamido-3-(2,3-dimethoxyphenyl)-N-[1-(1-phenyltetrazol-5-yl)piperidin-4-yl]propanamide