Task: Answer the multiple-choice question.
Question: Which drug exhibits a 22.515\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: O=C(CCC(=O)c1cccs1)OCc1ccc([N+](=O)[O-])cc1
b: Cc1ccc(Cl)cc1NC(=O)c1ocnc1C
c: OCC1CCCN1C(=S)Nc1ccccc1
d: COc1ccccc1NC(=S)NCCSc1ccc(Cl)cc1
e: N=C1c2ccccc2CN1c1ncccn1
Answer: e. N=C1c2ccccc2CN1c1ncccn1
{#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=C1c2ccccc2CN1c1ncccn1
N=C1c2ccccc2CN1c1ncccn1
2-pyrimidin-2-yl-3H-isoindol-1-imine