Task: Answer the multiple-choice question.
Query: Which drug exhibits a 3.181\% 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, or d without using any other words.
Options:
a: COC(=O)c1ccc(CSc2ncnc3c2nnn3-c2ccc(F)cc2)o1
b: COc1cccc(N2CCN(c3ncnc4c3cnn4-c3ccc(C)cc3C)CC2)c1
c: COc1cccc(NC(=O)c2c(F)cccc2F)c1
d: Cc1ccccc1OCC(=O)NC(=S)Nc1ccc(Br)c(C)n1
Answer: c. COc1cccc(NC(=O)c2c(F)cccc2F)c1
{#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#}
COc1cccc(NC(=O)c2c(F)cccc2F)c1
COc1cccc(NC(=O)c2c(F)cccc2F)c1
2,6-difluoro-N-(3-methoxyphenyl)benzamide