Task: Answer the MCQ question.
Question: Which compound has a 13.107\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) Cc1nn(C)c(C)c1C(C)NC(=O)c1cc(COc2ccc(F)c(F)c2)on1
(b) COC(=O)c1cn(NC(=O)c2ccc(OC)c([N+](=O)[O-])c2)c(=O)c2ccccc12
(c) COc1cccc(CNC(=O)CCCCCn2c(=S)[nH]c3ccc(N4CCOCC4)cc3c2=O)c1
(d) CN(C(=O)CC1C(=O)NCCN1Cc1ccc(F)cc1Cl)C1CCCCC1
(e) O=C1c2ccccc2C(=O)N1CC(=O)N1c2ccccc2CCc2ccccc21
Answer: b. COC(=O)c1cn(NC(=O)c2ccc(OC)c([N+](=O)[O-])c2)c(=O)c2ccccc12
{#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#}
COC(=O)c1cn(NC(=O)c2ccc(OC)c([N+](=O)[O-])c2)c(=O)c2ccccc12
COC(=O)c1cn(NC(=O)c2ccc(OC)c([N+](=O)[O-])c2)c(=O)c2ccccc12
methyl 2-[(4-methoxy-3-nitrobenzoyl)amino]-1-oxoisoquinoline-4-carboxylate