Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES COc1ccc(NC(=O)NCCN2CCN(c3cc(OC)ccc3OC)CC2)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) -2.751
(b) -1.846
Answer: a. -2.751%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
COc1ccc(NC(=O)NCCN2CCN(c3cc(OC)ccc3OC)CC2)cc1
COc1ccc(NC(=O)NCCN2CCN(c3cc(OC)ccc3OC)CC2)cc1
1-[2-[4-(2,5-dimethoxyphenyl)piperazin-1-yl]ethyl]-3-(4-methoxyphenyl)urea