Task: Answer the multiple choice question.
Question: Which compound exhibits a -1.408\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: c1cc(Nc2cccc3nccnc23)c2nccnc2c1
b: COc1ccc(N(C(=O)c2ccncc2)S(=O)(=O)c2ccc(OC)c(OC)c2)cc1
Answer: b. COc1ccc(N(C(=O)c2ccncc2)S(=O)(=O)c2ccc(OC)c(OC)c2)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#}
COc1ccc(N(C(=O)c2ccncc2)S(=O)(=O)c2ccc(OC)c(OC)c2)cc1
COc1ccc(N(C(=O)c2ccncc2)S(=O)(=O)c2ccc(OC)c(OC)c2)cc1
N-(3,4-dimethoxyphenyl)sulfonyl-N-(4-methoxyphenyl)pyridine-4-carboxamide