Using CCNC(=O)c1ccc(N=[N+]=[N-])cc1, CCCCC(=O)CC(=O)OC to produce CCCCc1c(C(=O)O)nnn1-c1ccc(C(=O)NCC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.