Using c1ccc2c(c1)c(C1CCNCC1)cn2CC1CC1, CCOC(=O)Cc1ccc(OCCCCl)cc1 to produce O=C(O)Cc1ccc(OCCCN2CCC(c3cn(CC4CC4)c4ccccc34)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.