Problem statement: Answer the multiple choice question.
Query: Which drug has a -6.525\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COC(=O)c1cc2n3ccccc3c(C)c(-c3ccccc3)c-2c1C(=O)OC
b: Cc1cc(OCc2nc(-c3ccncc3)no2)cc(C)c1Cl
Answer: a. COC(=O)c1cc2n3ccccc3c(C)c(-c3ccccc3)c-2c1C(=O)OC
{#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)c1cc2n3ccccc3c(C)c(-c3ccccc3)c-2c1C(=O)OC
COC(=O)c1cc2n3ccccc3c(C)c(-c3ccccc3)c-2c1C(=O)OC
dimethyl5-methyl-4-phenylcyclopenta[c]quinolizine-2,3-dicarboxylate