Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CCCCn1c(SCC(=O)Nc2ccc(OC)cc2)nc2ccc(N3CCOCC3)cc2c1=O?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a. 2.850
b. 6.254
c. -31.702
Answer: a. 2.850\%.
{#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}.
CCCCn1c(SCC(=O)Nc2ccc(OC)cc2)nc2ccc(N3CCOCC3)cc2c1=O
CCCCn1c(SCC(=O)Nc2ccc(OC)cc2)nc2ccc(N3CCOCC3)cc2c1=O
2-(3-butyl-6-morpholin-4-yl-4-oxoquinazolin-2-yl)sulfanyl-N-(4-methoxyphenyl)acetamide