18 O 1.39304 7.02231 0.85096 C 2.66474 7.01019 0.31681 C 3.32325 8.21431 0.04362 I 2.42779 10.06442 0.42570 C 4.60271 8.19821 -0.49407 C 5.21806 6.97424 -0.75577 Cl 6.81573 7.03573 -1.42733 C 4.56516 5.74540 -0.48495 C 5.14148 4.47759 -0.72991 C 4.44664 3.31051 -0.44088 C 3.18370 3.43427 0.09005 N 2.59498 4.62081 0.34004 C 3.26155 5.76509 0.06308 H 1.11702 7.94659 0.96888 H 5.12788 9.12500 -0.71201 H 6.14077 4.38782 -1.14981 H 4.88159 2.33518 -0.62558 H 2.58731 2.56124 0.33853