preferred_name: pre-flavunoidine + H(+) => N,N-dimethyl-cadaverine + 2,6,9-trimethyl-13-oxatetracyclo[6.3.1.1(6,9).0(1,5)]tridecane carbocation
preferred_name_lc: pre-flavunoidine + h(+) => n,n-dimethyl-cadaverine + 2,6,9-trimethyl-13-oxatetracyclo[6.3.1.1(6,9).0(1,5)]tridecane carbocation
label: pre-flavunoidine + H(+) => N,N-dimethyl-cadaverine + 2,6,9-trimethyl-13-oxatetracyclo[6.3.1.1(6,9).0(1,5)]tridecane carbocation
label_lc: pre-flavunoidine + h(+) => n,n-dimethyl-cadaverine + 2,6,9-trimethyl-13-oxatetracyclo[6.3.1.1(6,9).0(1,5)]tridecane carbocation