Using CCOC(=O)c1cc2nc(C)c([C@H](OC(C)(C)C)C(=O)OCC)c(-c3ccc4c(c3Cl)NCCO4)n2n1 to produce CCOC(=O)[C@@H](OC(C)(C)C)c1c(C)nc2cc(C(=O)O)nn2c1-c1ccc2c(c1Cl)NCCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.