Using CC(C)(C)N, CCCC(=O)c1ccc2c(ccn2C)c1OCc1ccccc1 to produce CCCC(=NC(C)(C)C)c1ccc2c(ccn2C)c1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.