Task: Answer the MCQ question.
Query: Which compound exhibits a 12.400\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CC(=O)c1c(NCCc2ccccc2)nc(=S)n(-c2ccccc2)c1C
b.) O=C(COc1ccc(Cl)cc1)NCc1nnc2c3ccccc3c(-c3ccccc3)nn12
c.) O=C1OC(=O)c2c(Br)c(Br)c(Br)c(Br)c21
d.) O=S(=O)(Nc1ncccn1)c1ccc(NC(=S)NCCc2ccccc2)cc1
Answer: a. CC(=O)c1c(NCCc2ccccc2)nc(=S)n(-c2ccccc2)c1C
{#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#}
CC(=O)c1c(NCCc2ccccc2)nc(=S)n(-c2ccccc2)c1C
CC(=O)c1c(NCCc2ccccc2)nc(=S)n(-c2ccccc2)c1C
1-[6-methyl-1-phenyl-4-(2-phenylethylamino)-2-sulfanylidenepyrimidin-5-yl]ethanone