Task: Answer the MCQ question.
Query: Which compound exhibits a -0.088% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccc(N2CCc3c(C)nc4c(OC)cc(OC)cc4c32)c(OC)c1
b: CCCN(CCC)CCNC(=O)C1CCN(Cc2nc(-c3ccc(Cl)cc3)oc2C)CC1
c: O=C(O)/C=C/C(=O)NNc1ccc([N+](=O)[O-])cc1
d: CC(=O)Nc1cc(S(=O)(=O)C(F)(F)F)ccc1Cl
e: O=C(c1cc2ccccc2oc1=O)N1CCC2(CC1)OCCO2
Answer: c. O=C(O)/C=C/C(=O)NNc1ccc([N+](=O)[O-])cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(O)/C=C/C(=O)NNc1ccc([N+](=O)[O-])cc1
O=C(O)/C=C/C(=O)NNc1ccc([N+](=O)[O-])cc1
(E)-4-[2-(4-nitrophenyl)hydrazinyl]-4-oxobut-2-enoic acid