Task: Answer the MCQ question.
Query: Which compound exhibits a 11.168\% human ether-à-go-go related gene (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) COc1ccc(OC)c(-c2nc(CN3CCCCC3c3cccnc3)c(C)o2)c1
(b) CCNc1ccc(C(=O)OCC(=O)NC(=O)NCC(C)C)cc1[N+](=O)[O-]
(c) N#Cc1c(NC(=O)C2CC(c3ccccc3Cl)=NO2)sc2c1CCC2
(d) O=C(O)c1ccc(N2C(=O)c3cccc4c(C(=O)O)ccc(c34)C2=O)cc1
Answer: b. CCNc1ccc(C(=O)OCC(=O)NC(=O)NCC(C)C)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#}
[2-(2-methylpropylcarbamoylamino)-2-oxoethyl] 4-(ethylamino)-3-nitrobenzoate