1 Department of Biosciences, Group of Medicinal Plants and Natural Products, Faculty of Chemistry, School of Biochemistry and Pharmacy, Universidad de Cuenca, Cuenca, Ecuador.
2 Department of Biosciences, Group of Medicinal Plants and Natural Products, Faculty of Chemistry, School of Biochemistry and Pharmacy, Universidad de Cuenca, Cuenca, Ecuador. fabian.leont@ucuenca.edu.ec.