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