Using COC(=O)c1sc2ncnc(Nc3ccc(F)cc3OC3CCOCC3)c2c1C, COCCN to produce COCCNC(=O)c1sc2ncnc(Nc3ccc(F)cc3OC3CCOCC3)c2c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.