Task: Answer the MCQ question.
Query: Which drug exhibits a 11.692\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1[nH]c(C)c(C(=O)/C=C/c2ccc([N+](=O)[O-])cc2)c1C
(b) Cc1cnc(C(=O)Nc2cccc(-c3nnc4n3CCCCC4)c2)cn1
Answer: b. Cc1cnc(C(=O)Nc2cccc(-c3nnc4n3CCCCC4)c2)cn1
{#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#}
5-methyl-N-[3-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)phenyl]pyrazine-2-carboxamide