Problem statement: Answer the MCQ question.
Query: Which compound has a 2.111\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc(C(=O)N(CCCO)C(C)C(=O)NC2CCCCC2)cc1OC
b Cn1c(O)c(C(=O)c2ccccc2Cl)c(=O)n(C)c1=O
Answer: b. Cn1c(O)c(C(=O)c2ccccc2Cl)c(=O)n(C)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#}
Cn1c(O)c(C(=O)c2ccccc2Cl)c(=O)n(C)c1=O
Cn1c(O)c(C(=O)c2ccccc2Cl)c(=O)n(C)c1=O
5-(2-chlorobenzoyl)-6-hydroxy-1,3-dimethylpyrimidine-2,4-dione