Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 2.837\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a S=c1[nH]nc(COc2ccccc2)n1/N=C/c1c(Cl)cccc1Cl
b COc1ccc(OC)c(NC(=O)CN(C)CC(=O)Nc2ccccc2Br)c1
Answer: b. COc1ccc(OC)c(NC(=O)CN(C)CC(=O)Nc2ccccc2Br)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#}
COc1ccc(OC)c(NC(=O)CN(C)CC(=O)Nc2ccccc2Br)c1
COc1ccc(OC)c(NC(=O)CN(C)CC(=O)Nc2ccccc2Br)c1
N-(2-bromophenyl)-2-[[2-(2,5-dimethoxyanilino)-2-oxoethyl]-methylamino]acetamide