Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C(COc1cc2oc(=O)c3c(c2cc1Cl)CCCC3)NCc1cccnc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
(a) -2.195
(b) 8.161
Answer: a. -2.195\%.
{#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(COc1cc2oc(=O)c3c(c2cc1Cl)CCCC3)NCc1cccnc1
O=C(COc1cc2oc(=O)c3c(c2cc1Cl)CCCC3)NCc1cccnc1
2-[(2-chloro-6-oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl)oxy]-N-(pyridin-3-ylmethyl)acetamide