Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES CCCCOc1ncnc2c1[nH]c1ccc(C)cc12?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 18.766
[b] 2.782
[c] 31.123
Answer: b. 2.782\%.
{#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}.
CCCCOc1ncnc2c1[nH]c1ccc(C)cc12
CCCCOc1ncnc2c1[nH]c1ccc(C)cc12
4-butoxy-8-methyl-5H-pyrimido[5,4-b]indole