Using c1ccc(CN2CCC(Nc3nccc(-c4cc5ccccc5s4)n3)CC2)cc1 to produce c1ccc2sc(-c3ccnc(NC4CCNCC4)n3)cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.