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