IUPAC:N-({12-cyano-7,18-dimethoxy-6,17,21-trimethyl-5,8,16,19-tetraoxo-11,21-diazapentacyclo[11.7.1.0^{2,11}.0^{4,9}.0^{15,20}]henicosa-4(9),6,15(20),17-tetraen-10-yl}methyl)-2-hydroxy-2-methyl-4-oxopentanamide
IUPAC:N-({12-cyano-7,18-dimethoxy-6,17,21-trimethyl-5,8,16,19-tetraoxo-11,21-diazapentacyclo[11.7.1.0^{2,11}.0^{4,9}.0^{15,20}]henicosa-4(9),6,15(20),17-tetraen-10-yl}methyl)-2-hydroxy-2-methyl-4-oxopentanamide