N,1,,, C,2,57.53,s, C,3,26.47,s, Se,4,,, O,5,,, O,6,,, C,7,174.5,s, O,8,,, O,9,,, H,10,,, H,11,,, H,12,4.28,t,6.6 H,13,3.66,d,6.6 H,14,3.66,d,6.6 H,15,,, H,16,,,