Problem statement: Answer the multiple choice question.
Query: Which compound has a 3.772\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccccc1-c1nnn(CC#N)n1
b: Cc1nc2cc(-c3cccc(F)c3)nn2c(C)c1CCC(=O)NC(C)c1ccc2c(c1)OCCO2
c: O=c1c2c(-c3cccs3)csc2ncn1-c1ccccc1
Answer: a. COc1ccccc1-c1nnn(CC#N)n1
{#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#}
COc1ccccc1-c1nnn(CC#N)n1
COc1ccccc1-c1nnn(CC#N)n1
2-[5-(2-methoxyphenyl)tetrazol-2-yl]acetonitrile