Using CC(C)Oc1ccc(Cl)cc1N1CCNCC1, O=CCCCOc1ccc2c(n1)NC(=O)CC2 to produce CC(C)Oc1ccc(Cl)cc1N1CCN(CCCCOc2ccc3c(n2)NC(=O)CC3)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.