Using CCOC(=O)c1cc(C(=O)OCC)n(CC(=O)c2ccc(C(C)(C)C)cc2)n1, [NH4+] to produce CCOC(=O)c1cc2c(=O)[nH]c(-c3ccc(C(C)(C)C)cc3)cn2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.