Abstract C₁₈H₁₉N₃OS₂, orthorhombic, Pca2₁ (no. 29), a = 14. 8852 (2) Å, b = 5. 23480 (10) Å, c = 44. 1008 (7) Å, V = 3436. 38 (10) Å^3, Z = 8, R ₆ₓ (F) = 0. 0554, wR ₑ₄₅ (F ^2) = 0. 1501, T = 160 K.
Al-Wahaibi et al. (Wed,) studied this question.