Using CC1(C)C(=O)N([C@H]2C[C@H](N)C2)c2nccnc21, Clc1ccc2cccnc2n1 to produce CC1(C)C(=O)N([C@H]2C[C@H](Nc3ccc4cccnc4n3)C2)c2nccnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.