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(Cc2cc(=O)oc3cc4c(cc23)CCC4)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 17.560
(b) 18.630
(c) 3.090
(d) -8.345
Answer: c. 3.090\%.
{#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(Cc2cc(=O)oc3cc4c(cc23)CCC4)CC1
CN1CCN(Cc2cc(=O)oc3cc4c(cc23)CCC4)CC1
4-[(4-methylpiperazin-1-yl)methyl]-7,8-dihydro-6H-cyclopenta[g]chromen-2-one