Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 10.644\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COc1cccc(Nc2nc3ccccc3nc2-n2nc(C)cc2C)c1
b: CCOC(=O)c1c(C)nc(-c2ccccc2)nc1NC(=O)C(C)C
c: CNC(=O)c1cc2c(=O)n3cc(C)ccc3nc2n(C(C)C)c1=N
Answer: b. CCOC(=O)c1c(C)nc(-c2ccccc2)nc1NC(=O)C(C)C
{#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)c1c(C)nc(-c2ccccc2)nc1NC(=O)C(C)C
CCOC(=O)c1c(C)nc(-c2ccccc2)nc1NC(=O)C(C)C
ethyl 4-methyl-6-(2-methylpropanoylamino)-2-phenylpyrimidine-5-carboxylate