Using CC(=O)Nc1nc(NCCCOc2cccc(CN(C)C)c2)n(C)n1 to produce CCNc1nc(NCCCOc2cccc(CN(C)C)c2)n(C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.