Using CC[Mg]Br, CCOC(=O)C1(Oc2ccc(F)c(F)c2)CCCn2c(-c3ccc(-c4cnc(C)o4)c(OC)c3)nnc21 to produce CCC(O)C1(Oc2ccc(F)c(F)c2)CCCn2c(-c3ccc(-c4cnc(C)o4)c(OC)c3)nnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.