Using CC(=O)OC1Cc2cc(-c3nnn(-c4cccnc4F)c3C)ccc2C1=O, C1CCOC1 to produce Cc1c(-c2ccc3c(c2O)CCC3=O)nnn1-c1cccnc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.