new index	atom name	original index
1	C	3
2	C	4
3	C	2
4	C	6
5	N	1
6	O	5
7	O	7
8	O	8
9	H	12
10	H	13
11	H	14
12	H	15
13	H	11
14	H	9
15	H	10
16	H	16
17	H	17
