new index	atom name	original index
1	C	8
2	C	7
3	C	9
4	C	11
5	C	10
6	N	5
7	N	6
8	O	2
9	O	1
10	O	4
11	O	3
12	H	13
13	H	14
14	H	12
15	H	15
16	H	16
17	H	17