Task: Answer the multiple-choice question.
Query: Which compound exhibits a -9.973% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCOC(=O)C(C)Sc1nnc2c3ccccc3n(C)c2n1
b. CCOC(=O)CNC(=O)N1CCCC(CCC(=O)NCc2ccc(F)c(F)c2)C1
c. Cc1ccc(OCC(=O)Nc2cccc(S(=O)(=O)N3CCOCC3)c2)c([N+](=O)[O-])n1
d. COc1ccc(CCN2CC(C(=O)NCCc3cn[nH]c3)CCC2=O)cc1
Answer: a. CCOC(=O)C(C)Sc1nnc2c3ccccc3n(C)c2n1
{#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#}
CCOC(=O)C(C)Sc1nnc2c3ccccc3n(C)c2n1
CCOC(=O)C(C)Sc1nnc2c3ccccc3n(C)c2n1
ethyl 2-[(5-methyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]propanoate