Using c1ccc2c(c1)CCNC2, Cc1cc(Nc2cccc(-c3cccc(C=O)c3)c2)c2ccccc2n1 to produce Cc1cc(Nc2cccc(-c3cccc(CN4CCc5ccccc5C4)c3)c2)c2ccccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.