Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOc1ccc2[nH]c3c(N4CCN(C(=O)c5ccco5)CC4)ncnc3c2c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 1.823
(b) -3.408
(c) -8.870
(d) -13.334
Answer: b. -3.408\%.
{#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}.
CCOc1ccc2[nH]c3c(N4CCN(C(=O)c5ccco5)CC4)ncnc3c2c1
CCOc1ccc2[nH]c3c(N4CCN(C(=O)c5ccco5)CC4)ncnc3c2c1
[4-(8-ethoxy-5H-pyrimido[5,4-b]indol-4-yl)piperazin-1-yl]-(furan-2-yl)methanone