Using C1=CC[C@H]2CNC[C@H]2C1, O=C(O)Cc1ccc(Cl)c(Cl)c1 to produce O=C(Cc1ccc(Cl)c(Cl)c1)N1C[C@H]2CC=CC[C@H]2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.