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