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