IUPAC:methyl (1R,9R,10R,12R,19S,20R)-20-methyl-8,16-diazahexacyclo[10.6.1.1^{9,12}.0^{1,9}.0^{2,7}.0^{16,19}]icosa-2,4,6,13-tetraene-10-carboxylate
IUPAC:methyl (1R,9R,10R,12R,19S,20R)-20-methyl-8,16-diazahexacyclo[10.6.1.1^{9,12}.0^{1,9}.0^{2,7}.0^{16,19}]icosa-2,4,6,13-tetraene-10-carboxylate