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