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