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