Using CCOC(=O)/C=C/c1cn(Cc2ccc(OCc3ccccc3)cc2)nc1OCc1ccc(OCc2ccccc2)cc1 to produce CCOC(=O)CCc1cn(Cc2ccc(O)cc2)nc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.