Task: Answer the multiple-choice question.
Query: Which compound has a 12.926\% 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) COC(=O)c1cn(S(=O)(=O)c2ccccc2)c2ccccc12
(b) CSc1ccc(Cl)c(C(=O)NCCOc2cc(C)ccc2C(C)C)c1
Answer: b. CSc1ccc(Cl)c(C(=O)NCCOc2cc(C)ccc2C(C)C)c1
{#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#}
CSc1ccc(Cl)c(C(=O)NCCOc2cc(C)ccc2C(C)C)c1
CSc1ccc(Cl)c(C(=O)NCCOc2cc(C)ccc2C(C)C)c1
2-chloro-N-[2-(5-methyl-2-propan-2-ylphenoxy)ethyl]-5-methylsulfanylbenzamide