Task: Answer the multiple-choice question.
Query: Which drug has a -3.538\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1cc(C)cc(C(=O)NCC(=O)OCC(=O)N(C)c2ccccc2)c1
b: Cc1cccc(NC(=O)CN2CCCCCC2)c1
c: CN1CCN(c2ccc([N+](=O)[O-])cc2Cl)CC1
Answer: c. CN1CCN(c2ccc([N+](=O)[O-])cc2Cl)CC1
{#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#}
CN1CCN(c2ccc([N+](=O)[O-])cc2Cl)CC1
CN1CCN(c2ccc([N+](=O)[O-])cc2Cl)CC1
1-(2-chloro-4-nitrophenyl)-4-methylpiperazine