Using O=Cc1ccc(C(=O)O)cc1, NCCN1CCC(OC(=O)Nc2ccccc2-c2ccccc2)CC1 to produce O=Cc1ccc(C(=O)NCCN2CCC(OC(=O)Nc3ccccc3-c3ccccc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.