InChI=1/C19H23N11O/c20-17-24-18(25-19-23-16(26-30(17)19)15-2-1-7-31-15)28-6-5-27-8-13(3-4-14(27)10-28)9-29-12-21-11-22-29/h1-2,7,11-14H,3-6,8-10H2,(H2,20,23,24,25,26)/p+2/t13-,14-/m0/s1/fC19H25N11O/h24,27H,20H2/q+2 DDD98CE0EA4F03B3