Task: Answer the multiple-choice question.
Question: Which compound exhibits a 10.490\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCc1nnc(NC(=O)CSc2nc(-c3ccccc3)nc3ccccc23)s1
b Cc1cccc(NS(=O)(=O)c2cc([N+](=O)[O-])ccc2C)n1
c COCCNC(=O)c1ccc2c(c1)ncn2-c1ccc(F)c(F)c1
d Cc1cccnc1NC(=O)CCC(=O)c1cccs1
Answer: b. Cc1cccc(NS(=O)(=O)c2cc([N+](=O)[O-])ccc2C)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#}
Cc1cccc(NS(=O)(=O)c2cc([N+](=O)[O-])ccc2C)n1
Cc1cccc(NS(=O)(=O)c2cc([N+](=O)[O-])ccc2C)n1
2-methyl-N-(6-methylpyridin-2-yl)-5-nitrobenzenesulfonamide