1.14.14.87 (2S)-naringenin + O2 + [reduced NADPH-hemoprotein reductase] = 2,4',5,7-tetrahydroxyisoflavanone + H2O + [oxidized NADPH-hemoprotein reductase] (2) - 1.14.14.87 liquiritigenin + O2 + [reduced NADPH-hemoprotein reductase] = 2,4',7-trihydroxyisoflavanone + H2O + [oxidized NADPH-hemoprotein reductase] (1) -