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