Using CCCCNCC(=O)OC(C)(C)C, COc1cc2ccc(S(=O)(=O)N[C@@H](CCCNC(=N)N)C(=O)Cl)cc2cc1OC to produce CCCCN(CC(=O)OC(C)(C)C)C(=O)[C@H](CCCNC(=N)N)NS(=O)(=O)c1ccc2cc(OC)c(OC)cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.