Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 15.666\% 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.) COc1cc(S(=O)(=O)N2CCC(C(N)=O)CC2)c(C)cc1C
b.) COc1ccc(CN2CC(C(=O)NCc3ccccn3)CC2=O)cc1
c.) Cn1cc(C(=O)NCc2cccnc2)c(=O)c2cc(S(=O)(=O)N3CCCCCC3)ccc21
d.) O=C(OCC(=O)N1CCCC1=O)c1ccc(Cl)cc1[N+](=O)[O-]
Answer: d. O=C(OCC(=O)N1CCCC1=O)c1ccc(Cl)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#}
O=C(OCC(=O)N1CCCC1=O)c1ccc(Cl)cc1[N+](=O)[O-]
O=C(OCC(=O)N1CCCC1=O)c1ccc(Cl)cc1[N+](=O)[O-]
[2-oxo-2-(2-oxopyrrolidin-1-yl)ethyl] 4-chloro-2-nitrobenzoate