Using CCO, Cn1c(=O)oc2ccc(-c3cncc(CNCc4ccccc4)c3)cc21 to produce CCN(Cc1ccccc1)Cc1cncc(-c2ccc3oc(=O)n(C)c3c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.