Using O=Cc1ccccc1, C[C@H](Nc1cncc(Cl)n1)c1cccc(N)c1 to produce C[C@H](Nc1cncc(Cl)n1)c1cccc(NCc2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.