Using CC(Nc1ncnc2c(C(N)=O)cccc12)c1cccc(NC(=O)OC(C)(C)C)c1 to produce CC(Nc1ncnc2c(C(N)=O)cccc12)c1cccc(N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.