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