( S2 )( S1 )( H )( S4 )( S3 ) 54.14 0.52 ( S2 S1 )( H )( S4 )( S3 ) 19.23 0.67 ( S2 S1 S3 )( H )( S4 ) -1.78 0.74 ( S2 S1 S4 S3 )( H ) -33.14 0.85 ( S2 S1 H S4 S3 ) -77.33 1.00