Task: Answer the multiple-choice question.
Query: Which compound exhibits a 18.002\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cn1nnc2cc(NC(=O)N3CC4(C)CC3CC(C)(C)C4)ccc21
b Cc1cc(C)c(S(=O)(=O)c2ccc(C(C)(C)C)cc2)c(Cl)n1
Answer: b. Cc1cc(C)c(S(=O)(=O)c2ccc(C(C)(C)C)cc2)c(Cl)n1
{#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#}
Cc1cc(C)c(S(=O)(=O)c2ccc(C(C)(C)C)cc2)c(Cl)n1
Cc1cc(C)c(S(=O)(=O)c2ccc(C(C)(C)C)cc2)c(Cl)n1
3-(4-tert-butylphenyl)sulfonyl-2-chloro-4,6-dimethylpyridine