InChI=1/C18H21N5O4/c1-9(13-8-19-23(4)10(13)2)20-17(25)18(26)21-12-5-6-15-14(7-12)22-16(24)11(3)27-15/h5-9,11H,1-4H3,(H,20,25)(H,21,26)(H,22,24)/t9-,11+/m0/s1/f/h20-22H BB3DB0014A114167