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