Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CCCc1cc(=O)oc2c3c(c(Cl)cc12)OCN(CCCO)C3?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] 16.254
[b] 15.802
[c] 16.567
Answer: a. 16.254\%.
{#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}.
CCCc1cc(=O)oc2c3c(c(Cl)cc12)OCN(CCCO)C3
CCCc1cc(=O)oc2c3c(c(Cl)cc12)OCN(CCCO)C3
[C][C][C][C][=C][C][=Branch1][C][=O][O][C][=C][C][=Branch1][O][=C][Branch1][C][Cl][C][=C][Ring1][N][Ring1][#Branch1][O][C][N][Branch1][Branch1][C][C][C][O][C][Ring1][=C]
6-chloro-9-(3-hydroxypropyl)-4-propyl-8,10-dihydropyrano[2,3-f][1,3]benzoxazin-2-one