Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCCCc1nc2cc(C(=O)N3CCN(c4nc(C)cnc4C)CC3)ccc2o1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 4.101
(b) -0.508
(c) -7.493
Answer: a. 4.101\%.
{#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}.
CCCCc1nc2cc(C(=O)N3CCN(c4nc(C)cnc4C)CC3)ccc2o1
CCCCc1nc2cc(C(=O)N3CCN(c4nc(C)cnc4C)CC3)ccc2o1
(2-butyl-1,3-benzoxazol-5-yl)-[4-(3,6-dimethylpyrazin-2-yl)piperazin-1-yl]methanone