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