Using O=C1CC[C@H](CO)N1, O=c1[nH]nc2c(-c3ccc(Cl)cc3)c(-c3ccc(Cl)cc3)cnn12 to produce O=C1CC[C@H](Cn2nc3c(-c4ccc(Cl)cc4)c(-c4ccc(Cl)cc4)cnn3c2=O)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.