Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -0.034\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COc1cccc(CC(NC(C)=O)C(=O)NC2CCN(c3c(Cc4ccccc4)c(C)nc4ncnn34)CC2)c1OC
b CCCCn1c(-c2ccsc2)nc2c1c(=O)[nH]c(=O)n2CCC
c CN1CCN(C(=O)CSc2nc3c(c(=O)n(C)c(=O)n3C)n2C)CC1
d COc1ccc(C(=O)/C=C/c2ccc(OC)c(COc3ccccc3F)c2)cc1
e COc1ccc(OCCNC(=O)c2cc(C3CC3)nc3c2cnn3C(C)C)cc1
Answer: b. CCCCn1c(-c2ccsc2)nc2c1c(=O)[nH]c(=O)n2CCC
{#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#}
CCCCn1c(-c2ccsc2)nc2c1c(=O)[nH]c(=O)n2CCC
CCCCn1c(-c2ccsc2)nc2c1c(=O)[nH]c(=O)n2CCC
7-butyl-3-propyl-8-thiophen-3-ylpurine-2,6-dione