Task: Answer the multiple-choice question.
Query: Which drug has a 17.664\% 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: COc1ccc(C(=O)CCNc2ccc(C)c(Cl)c2)cc1
b: COc1ccc(S(=O)(=O)N2CCCC(C(=O)N3CCN(C)CC3)C2)cc1C
c: COc1ccc(C(=O)Nc2ccc(F)cc2F)cc1OC
d: CC1(C)Cc2c(sc3c2c(=N)n(Cc2ccco2)c(=O)n3CC(=O)Nc2ccc(Cl)cc2)CO1
e: CCCCCCCCCCCCCCCC[n+]1ccc(C(N)=O)cc1.[Br-]
Answer: c. COc1ccc(C(=O)Nc2ccc(F)cc2F)cc1OC
{#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(C(=O)Nc2ccc(F)cc2F)cc1OC
COc1ccc(C(=O)Nc2ccc(F)cc2F)cc1OC
N-(2,4-difluorophenyl)-3,4-dimethoxybenzamide