Task: Answer the multiple-choice question.
Query: Which drug exhibits a 0.157\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CCc1ccc(C2=NN(CCC(=O)NC(C)CCc3ccccc3)C(=O)CC2)cc1
b.) Cc1ccc(C(=O)NS(=O)(=O)c2ccc(N=NN(C)C)cc2)cc1
c.) COc1ccc(-c2[nH]ncc2CN(C)Cc2cccnc2)c(OC)c1
d.) O=[N+]([O-])c1cc([N+](=O)[O-])c2c(=Nc3ccccc3)n(-c3ccccc3)n(O)c2c1
Answer: c. COc1ccc(-c2[nH]ncc2CN(C)Cc2cccnc2)c(OC)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#}
COc1ccc(-c2[nH]ncc2CN(C)Cc2cccnc2)c(OC)c1
COc1ccc(-c2[nH]ncc2CN(C)Cc2cccnc2)c(OC)c1
N-[[5-(2,4-dimethoxyphenyl)-1H-pyrazol-4-yl]methyl]-N-methyl-1-pyridin-3-ylmethanamine