Using O=C(OCc1ccccc1)N1C[C@@H]2CN(c3cccnc3)[C@@H]2C1 to produce c1cncc(N2C[C@H]3CNC[C@H]32)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.