0  B9R0.48  CN(C)CCN(C)CCO Molport-003-929-073 [0,0,0,0,1,0|2,0,1]=4
1  B9R0.48  CN(CCO)CC=C(C)C Molport-011-938-467 [0,0,0,0,1,0|1,0,1]=3