Using CSc1ccc(C=O)cc1, CC(C)(C)C(=O)n1ncc2cc(NC3CCCNC3)ccc21 to produce CSc1ccc(CN2CCCC(Nc3ccc4c(cnn4C(=O)C(C)(C)C)c3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.