Task: Answer the MCQ question.
Query: Which compound has a 14.279\% 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. Oc1ccc(C2=NNC(c3ccc(O)cc3)=NN2)cc1
b. COC(=O)C1=C(C(=O)c2ccccc2)C(c2ccccc2)n2nnnc2N1
Answer: b. COC(=O)C1=C(C(=O)c2ccccc2)C(c2ccccc2)n2nnnc2N1
{#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#}
COC(=O)C1=C(C(=O)c2ccccc2)C(c2ccccc2)n2nnnc2N1
COC(=O)C1=C(C(=O)c2ccccc2)C(c2ccccc2)n2nnnc2N1
methyl 6-benzoyl-7-phenyl-4,7-dihydrotetrazolo[1,5-a]pyrimidine-5-carboxylate