Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CN1CCN(c2nc(-c3ccccc3Cl)nc3ccccc23)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 3.922
b: -19.803
c: -36.728
d: -33.527
e: 10.337
Answer: b. -19.803\%.
{#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}.
CN1CCN(c2nc(-c3ccccc3Cl)nc3ccccc23)CC1
CN1CCN(c2nc(-c3ccccc3Cl)nc3ccccc23)CC1
2-(2-chlorophenyl)-4-(4-methylpiperazin-1-yl)quinazoline