Task: Answer the MCQ question.
Query: Which drug exhibits a 12.007% 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. Cc1nc2ccccc2cc1C(=O)NCc1ccco1
b. COc1cc(NC(=O)C(=O)NCCN2CCNCC2)c(OC)cc1Cl
Answer: b. COc1cc(NC(=O)C(=O)NCCN2CCNCC2)c(OC)cc1Cl
{#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#}
COc1cc(NC(=O)C(=O)NCCN2CCNCC2)c(OC)cc1Cl
COc1cc(NC(=O)C(=O)NCCN2CCNCC2)c(OC)cc1Cl
N'-(4-chloro-2,5-dimethoxyphenyl)-N-(2-piperazin-1-ylethyl)oxamide