Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(c1ccco1)N1CCN(c2c(-c3ccccc3)c3cc(Cl)ccc3[nH]c2=O)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a.) 2.606
b.) 0.975
c.) -4.107
d.) 13.721
Answer: a. 2.606\%.
{#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(c1ccco1)N1CCN(c2c(-c3ccccc3)c3cc(Cl)ccc3[nH]c2=O)CC1
O=C(c1ccco1)N1CCN(c2c(-c3ccccc3)c3cc(Cl)ccc3[nH]c2=O)CC1
6-chloro-3-[4-(furan-2-carbonyl)piperazin-1-yl]-4-phenyl-1H-quinolin-2-one