Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COC(=O)c1cc(-c2c(C)oc3cc(OC)ccc3c2=O)c(C)o1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a. 5.854
b. 0.078
c. 1.539
Answer: a. 5.854\%.
{#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}.
COC(=O)c1cc(-c2c(C)oc3cc(OC)ccc3c2=O)c(C)o1
COC(=O)c1cc(-c2c(C)oc3cc(OC)ccc3c2=O)c(C)o1
[C][O][C][=Branch1][C][=O][C][=C][C][Branch2][Ring1][#Branch1][C][=C][Branch1][C][C][O][C][=C][C][Branch1][Ring1][O][C][=C][C][=C][Ring1][Branch2][C][Ring1][=N][=O][=C][Branch1][C][C][O][Ring2][Ring1][Ring2]
methyl 4-(7-methoxy-2-methyl-4-oxochromen-3-yl)-5-methylfuran-2-carboxylate