Using C1COCCN1, COc1cc2c(Nc3ccc(C)c(O)c3)c(C#N)cnc2cc1OCCCl to produce COc1cc2c(Nc3ccc(C)c(O)c3)c(C#N)cnc2cc1OCCN1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.