Using CCCCNC(=O)c1ccccc1C=C(C)C(=O)OCC, NC(N)=[NH2+] to produce CCCCN1C(=O)c2ccccc2C1C(C)C(=O)NC(=N)N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.