Problem statement: Answer the multiple choice question.
Query: Which drug has a 4.334\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) O=C(O)c1cc([N+](=O)[O-])ccc1N1CCCCC1
b.) CC(C)Cc1nc(SCC(=O)N2CCCC2)c2c(=O)n(C)c(=O)n(C)c2n1
c.) O=S(=O)(O)c1nc2ccccc2n1Cc1ccc(Cl)cc1Cl
d.) CC1CC(=O)N(c2ccc(NCCc3ccccc3)c([N+](=O)[O-])c2)C1=O
Answer: b. CC(C)Cc1nc(SCC(=O)N2CCCC2)c2c(=O)n(C)c(=O)n(C)c2n1
{#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(C)Cc1nc(SCC(=O)N2CCCC2)c2c(=O)n(C)c(=O)n(C)c2n1
CC(C)Cc1nc(SCC(=O)N2CCCC2)c2c(=O)n(C)c(=O)n(C)c2n1
1,3-dimethyl-7-(2-methylpropyl)-5-(2-oxo-2-pyrrolidin-1-ylethyl)sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione