Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -28.342\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCCCC1=CC2=C(c3ccco3)C(=O)C(C)(OC(=O)c3ccc(OC)cc3)C(=O)C2=CN1CCCOC(C)C
b) Nn1cnc2sc3c(c2c1=O)CCC3
c) N#C/C(=C/c1ccc(-c2ccccc2[N+](=O)[O-])o1)C(=O)NCCN1CCCCC1
Answer: c. N#C/C(=C/c1ccc(-c2ccccc2[N+](=O)[O-])o1)C(=O)NCCN1CCCCC1
{#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#}
N#C/C(=C/c1ccc(-c2ccccc2[N+](=O)[O-])o1)C(=O)NCCN1CCCCC1
N#C/C(=C/c1ccc(-c2ccccc2[N+](=O)[O-])o1)C(=O)NCCN1CCCCC1
(Z)-2-cyano-3-[5-(2-nitrophenyl)furan-2-yl]-N-(2-piperidin-1-ylethyl)prop-2-enamide