Using O=C1N(CCC2CC2)c2ccccc2C1(CO)c1cc2c(cc1O)OCO2 to produce O=C1N(CCC2CC2)c2ccccc2C12COc1cc3c(cc12)OCO3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.