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)C1Sc2[nH]c(=O)sc2C2c3cc(Cl)ccc3OC(=O)C12?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 16.946
b: 0.856
c: -3.796
d: 13.004
Answer: a. 16.946\%.
{#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)C1Sc2[nH]c(=O)sc2C2c3cc(Cl)ccc3OC(=O)C12
O=C(O)C1Sc2[nH]c(=O)sc2C2c3cc(Cl)ccc3OC(=O)C12
4-chloro-9,15-dioxo-8-oxa-12,16-dithia-14-azatetracyclo[8.7.0.02,7.013,17]heptadeca-2(7),3,5,13(17)-tetraene-11-carboxylic acid