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