Using CCc1nn2c(-c3c(C)cc(C)cc3OC)ccc(OC)c2c1N, CCC(=O)CC to produce CCc1nn2c(-c3c(C)cc(C)cc3OC)ccc(OC)c2c1NC(CC)CC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.