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