new index	atom name	original index
1	C	9
2	C	10
3	C	11
4	C	2
5	C	7
6	C	6
7	C	1
8	N	3
9	O	8
10	O	4
11	O	5
12	H	19
13	H	18
14	H	20
15	H	22
16	H	21
17	H	23
18	H	24
19	H	25
20	H	26
21	H	12
22	H	13
23	H	15
24	H	16
25	H	14
26	H	17
