Task: Answer the MCQ question.
Query: Which drug has a 15.436\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1cnc(NS(=O)(=O)c2ccc(Cl)cc2)c(Br)c1
(b) Cc1cc(NC(=O)c2cc(C(C)(C)C)oc2C)no1
(c) Cc1cc(C)c2c(-n3cccc3)nn(C)c2n1
Answer: a. Cc1cnc(NS(=O)(=O)c2ccc(Cl)cc2)c(Br)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#}
Cc1cnc(NS(=O)(=O)c2ccc(Cl)cc2)c(Br)c1
Cc1cnc(NS(=O)(=O)c2ccc(Cl)cc2)c(Br)c1
N-(3-bromo-5-methylpyridin-2-yl)-4-chlorobenzenesulfonamide