Using ClCc1ncccn1, Cn1ccc(-c2ccc3c(c2)C(=O)NCCO3)cc1=O to produce Cn1ccc(-c2ccc3c(c2)C(=O)N(Cc2ncccn2)CCO3)cc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.