Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES COc1cc2nc(Cl)nc(NCCO)c2cc1OC?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 3.993
b: 2.139
c: -5.396
d: 6.258
e: 9.652
Answer: a. 3.993\%.
{#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}.
COc1cc2nc(Cl)nc(NCCO)c2cc1OC
COc1cc2nc(Cl)nc(NCCO)c2cc1OC
2-[(2-chloro-6,7-dimethoxyquinazolin-4-yl)amino]ethanol