Task: Answer the MCQ question.
Question: Which compound has a 12.868\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) O=C(O)CCC(=O)Nc1cccc(-c2nc3ccccc3o2)c1
b) Nc1ccc(S(=O)(=O)N2CCCC2C(=O)O)cc1
c) COC(=O)C1=C(C)Nc2nc3ccccc3n2C1c1ccccc1F
d) CCCCOCC(O)Cn1c(C)nc2ccccc21.O=C(O)C(=O)O
e) Clc1ccc(OCc2noc(-c3ccsc3)n2)c(Cl)c1
Answer: a. O=C(O)CCC(=O)Nc1cccc(-c2nc3ccccc3o2)c1
{#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(O)CCC(=O)Nc1cccc(-c2nc3ccccc3o2)c1
O=C(O)CCC(=O)Nc1cccc(-c2nc3ccccc3o2)c1
4-[3-(1,3-benzoxazol-2-yl)anilino]-4-oxobutanoic acid