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