Using CCC(O)CC, Cc1cc(C)c(Oc2nc(C)nc(Cl)c2C)c(C)c1 to produce CCC(CC)Oc1nc(C)nc(Oc2c(C)cc(C)cc2C)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.