Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCOc1ccc2ncc(S(=O)(=O)c3ccccc3)c(N3CCN(c4ccccc4)CC3)c2c1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a 0.238
b 1.864
c 4.045
Answer: a. 0.238\%.
{#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}.
CCOc1ccc2ncc(S(=O)(=O)c3ccccc3)c(N3CCN(c4ccccc4)CC3)c2c1
CCOc1ccc2ncc(S(=O)(=O)c3ccccc3)c(N3CCN(c4ccccc4)CC3)c2c1
3-(benzenesulfonyl)-6-ethoxy-4-(4-phenylpiperazin-1-yl)quinoline