Problem statement: Answer the multiple-choice question.
Query: Which drug has a 18.146\% 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 additional words.
Options:
a: CCOc1cc(C(=O)OCC(=O)Nc2cc(C)on2)cc(OCC)c1OCC
b: COC(=O)Nc1nc2ccc(Br)cc2s1
Answer: b. COC(=O)Nc1nc2ccc(Br)cc2s1
{#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#}
COC(=O)Nc1nc2ccc(Br)cc2s1
COC(=O)Nc1nc2ccc(Br)cc2s1
methylN-(6-bromo-[1,3]benzothiazol-2-yl)carbamate