Using CCc1c(O)c(C)c(C)c2c1C(=NOC)CC1(CCC1)O2 to produce CCc1c(O)c(C)c(C)c2c1C(NOC)CC1(CCC1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.