Using COCCN(CCOC)S(F)(F)F, C=CCn1c(=O)c2cnc(Nc3ccc(N4CCN(CC(=O)N(C)C)CC4)cc3)nc2n1-c1cccc(C(C)(C)O)n1 to produce C=CCn1c(=O)c2cnc(Nc3ccc(N4CCN(CC(=O)N(C)C)CC4)cc3)nc2n1-c1cccc(C(C)(C)F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.