Using CCOC(=O)Cn1ncc2cc3ncc(-c4ccc(OC)c(F)c4)nc3cc21 to produce COc1ccc(-c2cnc3cc4cnn(CC(=O)O)c4cc3n2)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.