Using COc1ccc(-c2c(C(=O)O)cnn2C(C)(C)C)cc1, CNOC to produce COc1ccc(-c2c(C(=O)N(C)OC)cnn2C(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.