Using CCCCOC(=O)N1CC2CN(c3ccc4nc(-c5ccc(Cl)cc5)c(-c5ccnc(N)c5)n4n3)CC2C1 to produce Nc1cc(-c2c(-c3ccc(Cl)cc3)nc3ccc(N4CC5CNCC5C4)nn23)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.