Using COc1cc2c(Nc3cccc(Cl)c3F)ncnc2cc1OC1CCNCC1, COCCOCC(=O)Cl to produce COCCOCC(=O)N1CCC(Oc2cc3ncnc(Nc4cccc(Cl)c4F)c3cc2OC)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.