Task: Answer the multiple choice question.
Query: Which drug exhibits a -3.271% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1cccc(NC(=S)NNC(=O)C(C)n2nc(C)c([N+](=O)[O-])c2C)c1
b: CCC(=O)N1CCN(c2ccc(NC(=O)COc3ccc(CC)cc3)cc2)CC1
c: O=C(NCCC1=CCCCC1)C1CC(=O)N(Cc2ccccc2)C1
d: CCCc1nnc(SCC(=O)N2C(C)CCCC2C)n1CC1CCCO1
e: O=C(NNC(=O)c1csc(-c2cccnc2)n1)Nc1ccc(Cl)cc1
Answer: b. CCC(=O)N1CCN(c2ccc(NC(=O)COc3ccc(CC)cc3)cc2)CC1
{#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#}
CCC(=O)N1CCN(c2ccc(NC(=O)COc3ccc(CC)cc3)cc2)CC1
CCC(=O)N1CCN(c2ccc(NC(=O)COc3ccc(CC)cc3)cc2)CC1
2-(4-ethylphenoxy)-N-[4-(4-propanoylpiperazin-1-yl)phenyl]acetamide