Using CCSCCN(CC(=O)OC(C)(C)C)C(=O)[C@H](CCCNC(=N)N)NS(=O)(=O)c1ccc2cc(OC)c(OC)cc2c1 to produce CCSCCN(CC(=O)O)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.