Task: Answer the MCQ question.
Query: Which compound exhibits a 3.647\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCSc1nnc(-c2cc(Br)ccc2N=Cc2c(C)[nH]n(-c3ccccc3)c2=O)c(=O)[nH]1
(b) COc1ccc(Nc2nc(NN)nc(Nc3ccc(OC)cc3)n2)cc1
(c) Cc1cc(=O)[nH]c(N2CCc3ccccc3C2)n1
Answer: c. Cc1cc(=O)[nH]c(N2CCc3ccccc3C2)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#}
Cc1cc(=O)[nH]c(N2CCc3ccccc3C2)n1
Cc1cc(=O)[nH]c(N2CCc3ccccc3C2)n1
2-(3,4-dihydro-1H-isoquinolin-2-yl)-4-methyl-1H-pyrimidin-6-one