Task: Answer the multiple-choice question.
Query: Which drug exhibits a 17.290\% 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 CC(=O)Nc1cc[n+](C(C)C(=O)c2ccccc2)cc1.[Cl-]
b CN(C)C(=O)CSc1nnc(-c2ccc(S(=O)(=O)N3CCCC3)cc2)n1C
Answer: b. CN(C)C(=O)CSc1nnc(-c2ccc(S(=O)(=O)N3CCCC3)cc2)n1C
{#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#}
CN(C)C(=O)CSc1nnc(-c2ccc(S(=O)(=O)N3CCCC3)cc2)n1C
CN(C)C(=O)CSc1nnc(-c2ccc(S(=O)(=O)N3CCCC3)cc2)n1C
N,N-dimethyl-2-[[4-methyl-5-(4-pyrrolidin-1-ylsulfonylphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide