Using O=C1COc2ccc(CCCl)cc2N1, Cc1ccc(C2CCNCC2)cc1 to produce Cc1ccc(C2CCN(CCc3ccc4c(c3)NC(=O)CO4)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.