Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(O)CSc1nnc(Cn2cnc3ccccc32)n1CCc1ccccc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] 19.358
[b] 20.520
[c] 13.880
Answer: b. 20.520\%.
{#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}.
2-[[5-(benzimidazol-1-ylmethyl)-4-(2-phenylethyl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid