Task: Answer the multiple-choice question.
Question: Which drug exhibits a 2.540\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CC(=O)c1c(C)[nH]c(C(=O)COC(=O)c2cc(C)oc2C)c1C
b.) O=C(CNC(=O)c1ccc2c(=O)n3c(nc2c1)CCC3)Nc1ccc(F)c(F)c1
c.) CCOC(=O)n1c(=O)n(Cc2cccc(F)c2)c2ccccc21
d.) COc1cc2c(cc1OC)C(c1ccc(C)cc1)NC(=O)C2
e.) N#Cc1ccccc1S(=O)(=O)N1CCN(C(=O)[C@H](Cc2ccccc2)NC(=O)c2ccco2)CC1
Answer: a. CC(=O)c1c(C)[nH]c(C(=O)COC(=O)c2cc(C)oc2C)c1C
{#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#}
CC(=O)c1c(C)[nH]c(C(=O)COC(=O)c2cc(C)oc2C)c1C
CC(=O)c1c(C)[nH]c(C(=O)COC(=O)c2cc(C)oc2C)c1C
[2-(4-acetyl-3,5-dimethyl-1H-pyrrol-2-yl)-2-oxoethyl] 2,5-dimethylfuran-3-carboxylate