new index	atom name	original index
1	C	2
2	C	3
3	C	5
4	C	6
5	C	4
6	C	9
7	C	1
8	C	7
9	F	8
10	O	10
11	H	11
12	H	12
13	H	15
14	H	16
15	H	13
16	H	14
17	H	17
18	H	18
19	H	19
