Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(Nc1ccc(O)c(-c2nc3ccccc3o2)c1)C1(c2ccccc2)CCCC1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 0.380
b: -4.466
c: 18.856
Answer: c. 18.856\%.
{#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}.
O=C(Nc1ccc(O)c(-c2nc3ccccc3o2)c1)C1(c2ccccc2)CCCC1
O=C(Nc1ccc(O)c(-c2nc3ccccc3o2)c1)C1(c2ccccc2)CCCC1
N-[3-(1,3-benzoxazol-2-yl)-4-hydroxyphenyl]-1-phenylcyclopentane-1-carboxamide