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