Using Nc1nc(Cc2ccc(OCc3ccccc3)cc2)cc(C2CCN(C(=O)c3ccc4c(c3)OCO4)CC2)n1 to produce Nc1nc(Cc2ccc(O)cc2)cc(C2CCN(C(=O)c3ccc4c(c3)OCO4)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.