InChI=1/C19H23N5O4/c1-12-5-7-19(8-6-12)16(26)24(18(28)21-19)22-15(25)13-3-2-4-14(11-13)23-10-9-20-17(23)27/h2-4,11-12H,5-10H2,1H3,(H,20,27)(H,21,28)(H,22,25)/f/h20-22H	37DAB29645DD1803