Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 4.484\% 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 other words.
Options:
(a) COc1ccc(CCNc2nc(=S)[nH]c3cc(OC)c(OC)cc23)cc1OC
(b) CN(CCCNC(=O)c1cc2c(Cl)nc3ccccc3c2s1)Cc1ccccc1
Answer: b. CN(CCCNC(=O)c1cc2c(Cl)nc3ccccc3c2s1)Cc1ccccc1
{#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#}
CN(CCCNC(=O)c1cc2c(Cl)nc3ccccc3c2s1)Cc1ccccc1
CN(CCCNC(=O)c1cc2c(Cl)nc3ccccc3c2s1)Cc1ccccc1
N-[3-[benzyl(methyl)amino]propyl]-4-chlorothieno[3,2-c]quinoline-2-carboxamide