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(COC(=O)c1n[nH]c(=O)c2ccccc12)c1ccc(Cl)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a) -5.390
b) 7.781
c) 14.728
Answer: c. 14.728\%.
{#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(COC(=O)c1n[nH]c(=O)c2ccccc12)c1ccc(Cl)cc1
O=C(COC(=O)c1n[nH]c(=O)c2ccccc12)c1ccc(Cl)cc1
[2-(4-chlorophenyl)-2-oxoethyl]4-oxo-3H-phthalazine-1-carboxylate