Task: Answer the multiple-choice question.
Query: Which drug exhibits a -6.268% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) Nn1c(SCC(=O)Nc2ccc3c(c2)OCO3)nnc1-c1cccc(Cl)c1
b.) COc1cc2c(cc1OC)CN(C(=O)/C=C/c1ccccc1[N+](=O)[O-])CC2
c.) COc1ccc(Nc2nc(-c3cccs3)nc3ccccc23)cc1
d.) CC(C)Oc1ccc(C(=O)Nc2c3c(nn2-c2ccccc2)CS(=O)(=O)C3)cc1
Answer: b. COc1cc2c(cc1OC)CN(C(=O)/C=C/c1ccccc1[N+](=O)[O-])CC2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc2c(cc1OC)CN(C(=O)/C=C/c1ccccc1[N+](=O)[O-])CC2
COc1cc2c(cc1OC)CN(C(=O)/C=C/c1ccccc1[N+](=O)[O-])CC2
(E)-1-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-3-(2-nitrophenyl)prop-2-en-1-one