Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 22.474\% 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 Cc1cc(=O)oc2ccc(OC(=O)CC(C)C)cc12
b CCn1c(SCC(=O)Nc2ccc(OC)c(OC)c2)nnc1-c1c[nH]c2ccccc12
c COc1ccccc1-c1ccc(NC2CCCC2)nn1
d Cc1ccccc1NC(=O)Cc1nc(COC(=O)Cc2ccccc2)cs1
Answer: a. Cc1cc(=O)oc2ccc(OC(=O)CC(C)C)cc12
{#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#}
Cc1cc(=O)oc2ccc(OC(=O)CC(C)C)cc12
Cc1cc(=O)oc2ccc(OC(=O)CC(C)C)cc12
(4-methyl-2-oxochromen-6-yl) 3-methylbutanoate