Dipole moment, polarizability and hyperpolarizability values obtained at CAM-B3LYP/6-311++g(d,p) level of theory.

Substance	μ (D)	α 0 (×10−24 esu)	Δα (×10−24 esu)	β tot (×10−30 esu)	β 0 (×10−30 esu)	γ (×10−36 esu)
Studied compound 5	2.911	56.250	49.839	30.909	18.546	212.464
Urea	3.875	4.823	1.964	0.768	0.461	2.941
(E)-1-(1,3-Benzodioxol-5-yl)-4,4-dimethylpent-1-en-3-one45	3.546	27.625	21.645	21.550	12.930	44.189
(2E)-1-(1,3-Benzodioxol-5-yl)-3-phenylprop-2-en-1-one (SSP1)46	3.011	31.346	31.145	5.398	3.239	67.879