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	C	8
9	C	9
10	F	10
11	F	11
12	F	12
13	N	13
14	N	14
15	N	15
16	H	18
17	H	16
18	H	17
19	H	19
20	H	20
21	H	21
22	H	22
23	H	23
