Using CCCCc1c(C(=O)OCC)cc(Oc2nnnn2-c2ccccc2)c2c(OC)cccc12 to produce CCCCc1c(C(=O)OCC)ccc2c(OC)cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.