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