Using CC(=O)N1CCCN(C(=O)N2CCOCC2)CC1, COc1cc(N)c(C#N)c(OC2CCC2)c1 to produce COc1cc(N=C(C)N2CCCN(C(=O)N3CCOCC3)CC2)c(C#N)c(OC2CCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.