Task: Answer the MCQ question.
Question: Which drug exhibits a -3.180\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) C/C(CCC(=O)O)=N/Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
b.) COc1ccc(CN(CC2CCC(C(=O)O)CC2)C(=S)Nc2ccccc2OC)cc1
c.) COC(=O)CC1COc2ccccc2N1C(=O)c1ccc(Cl)cc1
d.) CCNc1nc(NCC)nc(OCCOC(=O)Nc2ccccc2)n1
Answer: a. C/C(CCC(=O)O)=N/Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
{#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#}
(4Z)-4-[(2,4-dinitrophenyl)hydrazinylidene]pentanoic acid