new index	atom name	original index
1	C	12
2	C	13
3	C	9
4	C	10
5	C	5
6	C	6
7	C	3
8	C	8
9	C	2
10	C	7
11	C	1
12	C	11
13	O	14
14	O	15
15	O	4
16	H	23
17	H	21
18	H	22
19	H	24
20	H	19
21	H	20
22	H	17
23	H	18
24	H	16
25	H	25
