Using O=c1ccocc1, C[C@H]1CC(=O)NN=C1c1ccc(N)cc1 to produce C[C@H]1CC(=O)NN=C1c1ccc(-n2ccc(=O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.