Problem statement: Answer the multiple-choice question.
Question: Which compound has a -9.974% 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: CCCn1c(SCC(=O)N2CCc3ccccc3C2)nc2c1c(=O)n(C)c(=O)n2C
b: COc1ccccc1C1OC2=C(Nc3ccc([N+](=O)[O-])cc3N2)C1=O
c: CCOC(=O)N1CCN(C(=O)c2ccc3c(c2)N=C(CC)c2cc(C)ccc2S3)CC1
d: COc1cc(OC)cc(C(=O)OCCCOC(=O)c2cc(OC)cc(OC)c2)c1
Answer: b. COc1ccccc1C1OC2=C(Nc3ccc([N+](=O)[O-])cc3N2)C1=O
{#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#}
COc1ccccc1C1OC2=C(Nc3ccc([N+](=O)[O-])cc3N2)C1=O
COc1ccccc1C1OC2=C(Nc3ccc([N+](=O)[O-])cc3N2)C1=O
2-(2-methoxyphenyl)-7-nitro-4,9-dihydrofuro[3,2-b]quinoxalin-3-one