InChI=1/C15H17N3O2/c1-18(10-14(19)17-15(16)20)9-12-7-4-6-11-5-2-3-8-13(11)12/h2-8H,9-10H2,1H3,(H3,16,17,19,20)/p+1/fC15H18N3O2/h17-18H,16H2/q+1 436B942468F32C16