new index	atom name	original index
1	C	14
2	C	8
3	C	11
4	C	13
5	C	12
6	C	9
7	C	7
8	C	10
9	N	6
10	N	5
11	N	4
12	O	3
13	O	1
14	O	2
15	H	24
16	H	22
17	H	23
18	H	16
19	H	17
20	H	20
21	H	21
22	H	15
23	H	19
24	H	18
25	H	25