Using COCc1nc2c(C)ccnc2n1Cc1ccc(-c2ccccc2C(=O)OC)cc1 to produce COC(=O)c1ccccc1-c1ccc(Cn2c(CO)nc3c(C)ccnc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.