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