Vitamin C, an antioxidant present in citrus fruits, contains only C, H, and O. Combustion of 10.0 g of vitamin C produces 14.99 g of CO₂ and 4.092 g of H₂O. Determine the molar mass of the compound if it is between 150.0 and 220.0 g/mol. Provide an answer to four significant figures.