Task: Answer the MCQ question.
Query: Which drug has a 5.250\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(COC(=O)c1sc2ccccc2c1Cl)NC1CCCCC1
(b) CCOC(=O)C1NN=C(C(=O)c2ccc(C)cc2)C1c1ccc(C)cc1
Answer: b. CCOC(=O)C1NN=C(C(=O)c2ccc(C)cc2)C1c1ccc(C)cc1
{#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)C1NN=C(C(=O)c2ccc(C)cc2)C1c1ccc(C)cc1
CCOC(=O)C1NN=C(C(=O)c2ccc(C)cc2)C1c1ccc(C)cc1
ethyl 3-(4-methylbenzoyl)-4-(4-methylphenyl)-4,5-dihydro-1H-pyrazole-5-carboxylate