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 O=C(O)CCN1C(=O)/C(=C/c2ccc(-c3nc4ccccc4s3)o2)SC1=S?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a -0.496
b 12.496
c 2.262
d 11.882
Answer: a. -0.496\%.
{#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}.
O=C(O)CCN1C(=O)/C(=C/c2ccc(-c3nc4ccccc4s3)o2)SC1=S
O=C(O)CCN1C(=O)/C(=C/c2ccc(-c3nc4ccccc4s3)o2)SC1=S
3-[(5Z)-5-[[5-(1,3-benzothiazol-2-yl)furan-2-yl]methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanoic acid