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