Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COc1cc(C(=O)Nc2nnc(-c3sccc3C)s2)cc(OC)c1OC?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a -3.712
b 3.556
Answer: a. -3.712\%.
{#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}.
COc1cc(C(=O)Nc2nnc(-c3sccc3C)s2)cc(OC)c1OC
COc1cc(C(=O)Nc2nnc(-c3sccc3C)s2)cc(OC)c1OC
3,4,5-trimethoxy-N-[5-(3-methylthiophen-2-yl)-1,3,4-thiadiazol-2-yl]benzamide