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