Problem statement: Answer the multiple-choice question.
Query: Which drug has a 4.423\% 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 other words.
Options:
a CN(C)c1ccccc1C(=O)c1ccccc1N(C)C
b CC1=C(n2nnc3ccccc32)C(c2ccccc2)C(C#N)=C(N)O1
c CCc1cc2c(=O)[nH]c(Cc3ccccc3)nc2s1
d CCn1nnc(NC(=O)c2cccnc2)n1
e COc1ccc(OCCC(=O)OCC(=O)c2ccc[nH]2)cc1
Answer: c. CCc1cc2c(=O)[nH]c(Cc3ccccc3)nc2s1
{#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)[nH]c(Cc3ccccc3)nc2s1
CCc1cc2c(=O)[nH]c(Cc3ccccc3)nc2s1
2-benzyl-6-ethyl-3H-thieno[2,3-d]pyrimidin-4-one