Using CCOC(=O)c1snnc1-c1ccc(OCC(O)CNC(C)(C)C)cc1 to produce CC(C)(C)NCC(O)COc1ccc(-c2nnsc2C(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.