Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 19.860\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCN1CCN(C(=O)c2ccc3c(c2)N(Cc2ccc(F)cc2)C(=O)c2ccccc2S3=O)CC1
b: COC(=O)c1sccc1NC(=O)c1cc(-c2ccc(C)cc2)nc2ccccc12
c: CN(Cc1cccnc1)C(=O)CC1C(=O)NCCN1CC(c1ccccc1)c1ccccc1
Answer: b. COC(=O)c1sccc1NC(=O)c1cc(-c2ccc(C)cc2)nc2ccccc12
{#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)c1sccc1NC(=O)c1cc(-c2ccc(C)cc2)nc2ccccc12
COC(=O)c1sccc1NC(=O)c1cc(-c2ccc(C)cc2)nc2ccccc12
methyl 3-[[2-(4-methylphenyl)quinoline-4-carbonyl]amino]thiophene-2-carboxylate