Problem statement: Answer the multiple choice question.
Question: Which drug has a 9.645\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CN1CCN(C(=O)c2ccc(CSc3ccc(Cl)cc3)cc2)CC1
(b) C=CCn1c(N)c(S(=O)(=O)c2cccs2)c2nc3ccccc3nc21
Answer: b. C=CCn1c(N)c(S(=O)(=O)c2cccs2)c2nc3ccccc3nc21
{#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#}
C=CCn1c(N)c(S(=O)(=O)c2cccs2)c2nc3ccccc3nc21
C=CCn1c(N)c(S(=O)(=O)c2cccs2)c2nc3ccccc3nc21
1-prop-2-enyl-3-thiophen-2-ylsulfonylpyrrolo[3,2-b]quinoxalin-2-amine