Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES COc1ccc2oc(=O)c(C(=O)N3CCN(c4ccccc4)CC3)cc2c1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 16.530
[b] 2.825
[c] 9.746
Answer: b. 2.825\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__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_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
COc1ccc2oc(=O)c(C(=O)N3CCN(c4ccccc4)CC3)cc2c1
COc1ccc2oc(=O)c(C(=O)N3CCN(c4ccccc4)CC3)cc2c1
6-methoxy-3-(4-phenylpiperazine-1-carbonyl)chromen-2-one