Using COc1ccc2c(c1)c(CC(=O)O)c(C)n2C(=O)c1ccc(Cl)cc1, CC(C)(C)OC(=O)NCCN to produce COc1ccc2c(c1)c(CC(=O)NCCNC(=O)OC(C)(C)C)c(C)n2C(=O)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.