benzyl 4-{5-[(7S,13S)-13-({[(1S,2S)-2-methylcyclopropyl]carbonyl}amino)-23-ethyl-3,3-dimethyl-6,12-dioxo-5-oxa-11,23,27,28-tetraza-16-thiapentacyclo[17.5.2.17,11.115,18.022,25]octacosa-1(24),15(27),17,19(20),21,25(26)-hexaen-24-yl]-6-[(1S)-1-methoxyethyl]pyridin-3-yl}piperazine-1-carboxylate