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