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