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