Using CS(=O)(=O)Nc1ccccc1I, C#Cc1ccc(OCCCN2CCN(C)CC2)cc1 to produce CN1CCN(CCCOc2ccc(-c3cc4ccccc4n3S(C)(=O)=O)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.