Using O=c1[nH]c2cnccc2n1C1CC1, CC(C)CCn1c(CO)nc2nc(C(F)(F)F)ccc21 to produce CC(C)CCn1c(Cn2c(=O)n(C3CC3)c3ccncc32)nc2nc(C(F)(F)F)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.