Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 18.119\% 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) COc1ccc(/C=N/n2c(N)c(S(=O)(=O)c3cccs3)c3nc4ccccc4nc32)cc1OC
b) COc1cc(OC)cc(C(=O)Nc2nc(-c3ccccc3)c(-c3ccccc3)o2)c1
Answer: a. COc1ccc(/C=N/n2c(N)c(S(=O)(=O)c3cccs3)c3nc4ccccc4nc32)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(/C=N/n2c(N)c(S(=O)(=O)c3cccs3)c3nc4ccccc4nc32)cc1OC
COc1ccc(/C=N/n2c(N)c(S(=O)(=O)c3cccs3)c3nc4ccccc4nc32)cc1OC
3-thiophen-2-ylsulfonyl-1-[(E)-(4,5-dimethoxyphenyl)methylideneamino]pyrrolo[3,2-b]quinoxalin-2-amine