Task: Answer the multiple choice question.
Query: Which compound exhibits a 0.017\% 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.) CCc1cc2c(=O)c(-c3nc4ccccc4n3C)c(C)oc2c(CN2CCCCC2)c1O
b.) N#Cc1ccc(NC(=O)Nc2cccc(C#N)c2)cc1
c.) O=C(Cn1ccc(C(F)(F)F)n1)Nc1ccc(S(=O)(=O)NCc2ccco2)cc1
d.) NC(=O)Nc1ccc(F)cc1
e.) CC(C)(CN1CCN(C(c2ccccc2)c2ccccc2)CC1)NS(=O)(=O)c1ccccc1
Answer: a. CCc1cc2c(=O)c(-c3nc4ccccc4n3C)c(C)oc2c(CN2CCCCC2)c1O
{#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#}
CCc1cc2c(=O)c(-c3nc4ccccc4n3C)c(C)oc2c(CN2CCCCC2)c1O
CCc1cc2c(=O)c(-c3nc4ccccc4n3C)c(C)oc2c(CN2CCCCC2)c1O
6-ethyl-7-hydroxy-2-methyl-3-(1-methylbenzimidazol-2-yl)-8-(piperidin-1-ylmethyl)chromen-4-one