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