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