Task: Answer the multiple-choice question.
Question: Which drug has a -6.199\% 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, c, or d without using any other words.
Options:
a: CN1CCN(CC(=O)N2N=C(c3cccs3)CC2c2ccco2)CC1
b: COc1ccc2c(c1)c(C(=O)N/N=C/c1cccs1)c(C)n2C
c: O=C(C[n+]1ccccc1CCSc1ccc([N+](=O)[O-])cc1)c1ccccc1
d: COc1ccccc1NC(=O)Cc1c(F)cccc1Cl
Answer: c. O=C(C[n+]1ccccc1CCSc1ccc([N+](=O)[O-])cc1)c1ccccc1
{#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#}
O=C(C[n+]1ccccc1CCSc1ccc([N+](=O)[O-])cc1)c1ccccc1
O=C(C[n+]1ccccc1CCSc1ccc([N+](=O)[O-])cc1)c1ccccc1
2-[2-[2-(4-nitrophenyl)sulfanylethyl]pyridin-1-ium-1-yl]-1-phenylethanone