Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CC(=O)N1CCN(c2ccc(Nc3nc(C)nc4c3oc3ccccc34)cc2)CC1.Cl?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 15.653
b: -20.168
c: 11.628
Answer: b. -20.168\%.
{#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}.
CC(=O)N1CCN(c2ccc(Nc3nc(C)nc4c3oc3ccccc34)cc2)CC1.Cl
CC(=O)N1CCN(c2ccc(Nc3nc(C)nc4c3oc3ccccc34)cc2)CC1.Cl
1-[4-[4-[(2-methyl-[1]benzofuro[3,2-d]pyrimidin-4-yl)amino]phenyl]piperazin-1-yl]ethanone;hydrochloride