Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(Cn1ncc2c3ccccc3n(Cc3ccc(Cl)cc3)c2c1=O)NCCCN1CCCC1=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a) 1.669
b) 18.737
c) 9.270
d) 14.563
Answer: a. 1.669\%.
{#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(Cn1ncc2c3ccccc3n(Cc3ccc(Cl)cc3)c2c1=O)NCCCN1CCCC1=O
O=C(Cn1ncc2c3ccccc3n(Cc3ccc(Cl)cc3)c2c1=O)NCCCN1CCCC1=O
2-[5-[(4-chlorophenyl)methyl]-4-oxopyridazino[4,5-b]indol-3-yl]-N-[3-(2-oxopyrrolidin-1-yl)propyl]acetamide