Task: Answer the multiple-choice question.
Question: Which compound has a -8.492\% 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. Cc1nn(CC(=O)NCc2ccccc2Cl)c(C)c1[N+](=O)[O-]
b. COc1cc2c(cc1OC)CN(C(=O)c1ccc([N+](=O)[O-])o1)CC2
c. Cc1ccc(C(=O)N[C@H](C(=O)Nc2sccc2C(N)=O)C(C)C)cc1
d. Cc1ccccc1-c1nc(CS(=O)(=O)CC(=O)NC2CCCCC2C)c(C)o1
Answer: b. COc1cc2c(cc1OC)CN(C(=O)c1ccc([N+](=O)[O-])o1)CC2
{#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#}
COc1cc2c(cc1OC)CN(C(=O)c1ccc([N+](=O)[O-])o1)CC2
COc1cc2c(cc1OC)CN(C(=O)c1ccc([N+](=O)[O-])o1)CC2
(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-(5-nitrofuran-2-yl)methanone