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