Table 2. Number of Reactions by Each Filter Criterion.

criterion	number of reactions
originally from Reaxys	53 143 003
temperature out of range	56 235
multistep	23 536 281
multiproduct	3 335 439
missing SMILES (including half reactions)	92 472
cannot be sanitized by RDKit	1 693 625
no condition information	9 684 738
exceeding one catalyst, two solvents, or two reagents	2 645 058
using rare catalysts, solvents, or reagents	676 848
final data set	11 422 307