Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CCSc1nc2ccccc2n1C(=O)/C=C/c1ccc(OC)c(OC)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 2.167
[b] 3.160
[c] 16.181
[d] 5.997
Answer: a. 2.167\%.
{#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}.
CCSc1nc2ccccc2n1C(=O)/C=C/c1ccc(OC)c(OC)c1
CCSc1nc2ccccc2n1C(=O)/C=C/c1ccc(OC)c(OC)c1
(E)-3-(3,4-dimethoxyphenyl)-1-(2-ethylsulfanylbenzimidazol-1-yl)prop-2-en-1-one