Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -5.070\% 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 other words.
Options:
(a) COC(=O)c1cc(NC(=O)c2cccc([N+](=O)[O-])c2C)ccc1Cl
(b) Br.O=C(CN(Cc1ccccc1)C1=NCCS1)c1ccccc1
(c) CCOc1ccc(CN(C)CC(=O)Nc2ccc([N+](=O)[O-])cc2Cl)cc1
(d) COc1ccc2c(c1)[nH]c1c(N3CCN(Cc4ccc5c(c4)OCO5)CC3)ncnc12
Answer: b. Br.O=C(CN(Cc1ccccc1)C1=NCCS1)c1ccccc1
{#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#}
Br.O=C(CN(Cc1ccccc1)C1=NCCS1)c1ccccc1
Br.O=C(CN(Cc1ccccc1)C1=NCCS1)c1ccccc1
2-[benzyl(4,5-dihydro-1,3-thiazol-2-yl)amino]-1-phenylethanone;hydrobromide