Using COc1ccccc1-c1nnc2ccc(-c3cccc(NC(=O)OC(C)(C)C)c3)cn12 to produce COc1ccccc1-c1nnc2ccc(-c3cccc(N)c3)cn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.