Using Cc1ccc(N2CCNCC2)cc1, O=CC1=CCC2NC(=O)COC2=C1 to produce Cc1ccc(N2CCN(Cc3ccc4c(c3)OCC(=O)N4)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.