Problem statement: Answer the multiple choice question.
Query: Which compound has a 20.931\% 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, or c without using any additional words.
Options:
a) COc1ccc(Cl)cc1NC(=O)CN(C)C(=O)c1ccc(OCc2ccccc2)c(OC)c1
b) COc1ccc(-c2oc(NC(=O)CSc3ncn[nH]3)c(C#N)c2-c2ccc(OC)cc2)cc1
c) C/C(=N\O)C(=O)C(CN1CCCCC1)CN1CCCCC1
Answer: b. COc1ccc(-c2oc(NC(=O)CSc3ncn[nH]3)c(C#N)c2-c2ccc(OC)cc2)cc1
{#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#}
COc1ccc(-c2oc(NC(=O)CSc3ncn[nH]3)c(C#N)c2-c2ccc(OC)cc2)cc1
COc1ccc(-c2oc(NC(=O)CSc3ncn[nH]3)c(C#N)c2-c2ccc(OC)cc2)cc1
N-[3-cyano-4,5-bis(4-methoxyphenyl)furan-2-yl]-2-(1H-1,2,4-triazol-5-ylsulfanyl)acetamide