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