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