Using c1ccc(CC2CCNCC2)cc1, COc1c(C)cc(C2CCc3nc(C(=O)O)cn3C2)cc1C to produce COc1c(C)cc(C2CCc3nc(C(=O)N4CCC(Cc5ccccc5)CC4)cn3C2)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.