Using [NH4+], CCOC(=O)c1cc(C)cn1CC(=O)c1cnn(C(C)(C)C)c1 to produce Cc1cc2c(=O)[nH]c(-c3cnn(C(C)(C)C)c3)cn2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.