Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 5.311\% human ether-à-go-go related gene (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 other words.
Options:
a COc1ccc(-n2c(SCC(=O)c3ccc[nH]3)nnc2-c2ccccc2)cc1
b CCOC(=O)C(CC)n1cnc2c(cnn2-c2ccc(Cl)cc2)c1=O
c Cc1[nH]c2ccccc2c1C(=O)CSc1ccccn1
d CCOc1ccc2[nH]c(=O)c(CN(CCCN3CCOCC3)Cc3nnnn3Cc3ccc(OC)cc3)cc2c1
Answer: b. CCOC(=O)C(CC)n1cnc2c(cnn2-c2ccc(Cl)cc2)c1=O
{#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#}
CCOC(=O)C(CC)n1cnc2c(cnn2-c2ccc(Cl)cc2)c1=O
CCOC(=O)C(CC)n1cnc2c(cnn2-c2ccc(Cl)cc2)c1=O
ethyl2-[1-(4-chlorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]butanoate