Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 3.971\% 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=S(=O)(c1cc(F)ccc1F)N1CCN(c2ccccn2)CC1
[b] CC(=O)Nc1ccc(S(=O)(=O)c2c(N)n(CCN3CCOCC3)c3nc4ccccc4nc23)cc1
Answer: b. CC(=O)Nc1ccc(S(=O)(=O)c2c(N)n(CCN3CCOCC3)c3nc4ccccc4nc23)cc1
{#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#}
CC(=O)Nc1ccc(S(=O)(=O)c2c(N)n(CCN3CCOCC3)c3nc4ccccc4nc23)cc1
CC(=O)Nc1ccc(S(=O)(=O)c2c(N)n(CCN3CCOCC3)c3nc4ccccc4nc23)cc1
N-[4-[2-amino-1-(2-morpholin-4-ylethyl)pyrrolo[3,2-b]quinoxalin-3-yl]sulfonylphenyl]acetamide