Task: Answer the MCQ question.
Query: Which compound exhibits a 5.510\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Nc1ccc(C(=O)OCC(=O)N2CCN(C(=O)c3ccco3)CC2)cc1[N+](=O)[O-]
b. Cc1c(CCC(=O)O)c(=O)oc2cc(OCc3ccccc3F)ccc12
c. COc1ccc(/C=C/C(=O)NC(=S)NNC(=O)c2cc(OC)c(OC)c(OC)c2)cc1OC
Answer: a. Nc1ccc(C(=O)OCC(=O)N2CCN(C(=O)c3ccco3)CC2)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#}
Nc1ccc(C(=O)OCC(=O)N2CCN(C(=O)c3ccco3)CC2)cc1[N+](=O)[O-]
Nc1ccc(C(=O)OCC(=O)N2CCN(C(=O)c3ccco3)CC2)cc1[N+](=O)[O-]
[2-[4-(furan-2-carbonyl)piperazin-1-yl]-2-oxoethyl] 4-amino-3-nitrobenzoate