Using COCCCOC(c1ccccc1)C1CCCNC1, COc1c(N[C@@H](CC2CCCCC2)[C@H](O)CN=[N+]=[N-])c(=O)c1=O to produce COCCCOC(c1ccccc1)C1CCCN(c2c(N[C@@H](CC3CCCCC3)[C@H](O)CN=[N+]=[N-])c(=O)c2=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.