label: chloro(5-dimethyl-2-phenyl-4-((pyridin-2-ylmethylene)amino)-1,2-dihydro-pyrazol-3-one)(triphenylphosphine)copper(I)
label_lc: chloro(5-dimethyl-2-phenyl-4-((pyridin-2-ylmethylene)amino)-1,2-dihydro-pyrazol-3-one)(triphenylphosphine)copper(i)