Problem statement: Answer the MCQ question.
Query: Which drug has a 5.941\% 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. CC1CN(c2ccccc2)C(=O)CS1
b. COc1ccc(C(=O)CSc2nc3cccnc3n2C)cc1
c. Cc1cc(=O)[nH]c(Nc2ccc(N(C)C)cc2)n1
d. c1ccc(Cn2c(CN3CCCC3)nc3ccccc32)cc1
e. C[C@H](NC(=O)OC(C)(C)C)c1nnc(SCC(N)=O)o1
Answer: a. CC1CN(c2ccccc2)C(=O)CS1
{#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#}
CC1CN(c2ccccc2)C(=O)CS1
CC1CN(c2ccccc2)C(=O)CS1
6-methyl-4-phenylthiomorpholin-3-one