Task: Answer the MCQ question.
Question: Which drug exhibits a 17.575\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(O)c1ccc(N/N=C/c2cc3c(cc2[N+](=O)[O-])OCO3)cc1
b c1ccc(NC2=NCCN2CCCC2CCCCC2)cc1
Answer: a. O=C(O)c1ccc(N/N=C/c2cc3c(cc2[N+](=O)[O-])OCO3)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#}
O=C(O)c1ccc(N/N=C/c2cc3c(cc2[N+](=O)[O-])OCO3)cc1
O=C(O)c1ccc(N/N=C/c2cc3c(cc2[N+](=O)[O-])OCO3)cc1
4-[(2E)-2-[(6-nitro-1,3-benzodioxol-5-yl)methylidene]hydrazinyl]benzoic acid