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