preferred_name: 3-(1-methyl-4-(1-methyl4-(1-methyl-4-(8-(2'-carboxamidoethyloxy)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo(2,1-c)(1,4)benzodiazepin-5-one)pyrrole-2-carboxamido)pyrrole-2-carboxamido)pyrrole-2-carboxamido)propionamidine