Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.780\% 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 or b without using any additional words.
Options:
a O=C(c1ccc(NS(=O)(=O)c2ccc3[nH]c(=O)[nH]c3c2)cc1)N1CCCC(C(F)(F)F)C1
b COc1ccc(C2(C)NC(=O)N(CC(=O)Nc3ccc(Br)c(C)c3)C2=O)cc1OC
Answer: b. COc1ccc(C2(C)NC(=O)N(CC(=O)Nc3ccc(Br)c(C)c3)C2=O)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(C2(C)NC(=O)N(CC(=O)Nc3ccc(Br)c(C)c3)C2=O)cc1OC
COc1ccc(C2(C)NC(=O)N(CC(=O)Nc3ccc(Br)c(C)c3)C2=O)cc1OC
N-(4-bromo-3-methylphenyl)-2-[4-(3,4-dimethoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide