Using CC(C)(C)OC(=O)N1CC(C(=O)O)C1, Cc1ccc(N)c(N)c1 to produce Cc1ccc2[nH]c(C3CN(C(=O)OC(C)(C)C)C3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.