Using O=c1c2cc(F)c(N3CCCC3)cc2n(CC2CC2)c(=O)n1OCc1ccccc1 to produce O=c1c2cc(F)c(N3CCCC3)cc2n(CC2CC2)c(=O)n1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.