Task: Answer the MCQ question.
Query: Which compound has a -44.661% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccc(CNc2nc3ccccc3n2Cc2ccccc2)cc1OC
b. Cc1c(C(=O)O)oc2ccc3c(c12)C(O)CC(C)(C)O3
Answer: a. COc1ccc(CNc2nc3ccccc3n2Cc2ccccc2)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(CNc2nc3ccccc3n2Cc2ccccc2)cc1OC
COc1ccc(CNc2nc3ccccc3n2Cc2ccccc2)cc1OC
1-benzyl-N-[(3,4-dimethoxyphenyl)methyl]benzimidazol-2-amine