Using CS(=O)c1ncc2ccc(-c3cccc4c3OCCO4)n2n1, CN1CCN(c2ccc(N)cc2)CC1 to produce CN1CCN(c2ccc(Nc3ncc4ccc(-c5cccc6c5OCCO6)n4n3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.