Using COc1ccc(CNc2nc(C)nc(-c3cc(C(=O)N4CCOCC4)cnc3Nc3ccc(OC)nc3)n2)cc1 to produce COc1ccc(Nc2ncc(C(=O)N3CCOCC3)cc2-c2nc(C)nc(N)n2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.