InChI=1/C16H21N5O4/c1-17-16(24)20-14(22)10-21(7-8-25-2)9-13-18-12-6-4-3-5-11(12)15(23)19-13/h3-6H,7-10H2,1-2H3,(H,18,19,23)(H2,17,20,22,24)/f/h17,19-20H FFD0D445BAC176F1