Using CCOC(=O)CCCCc1ccncc1, CSc1cccc(Nc2nc(C)ccc2C=O)c1 to produce CSc1cccc(-n2c(=O)c(CCCc3ccncc3)cc3ccc(C)nc32)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.