Using O=C(c1ccc(Cl)cc1)N1CC(=O)N(CC2CCNCC2)c2ccccc2C1, CC(=O)O to produce CN1CCC(CN2C(=O)CN(C(=O)c3ccc(Cl)cc3)Cc3ccccc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.