new index	atom name	original index
1	C	12
2	C	4
3	C	5
4	C	6
5	C	7
6	C	2
7	C	1
8	C	3
9	N	9
10	N	10
11	O	11
12	O	8
13	H	22
14	H	24
15	H	23
16	H	13
17	H	14
18	H	15
19	H	16
20	H	17
21	H	19
22	H	20
23	H	21
24	H	18
