Using CC(C)(C)OC(=O)NCCCCCCBr, CCOC(=O)c1ccc(Nc2nc(NCc3ccc(O)cc3)nc(OCC(F)(F)F)n2)cc1 to produce CCOC(=O)c1ccc(Nc2nc(NCc3ccc(OCCCCCCNC(=O)OC(C)(C)C)cc3)nc(OCC(F)(F)F)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.