Using CI, O=C(c1ccco1)c1cnn2c(-c3cccc(NC(=O)C4CC4)c3)ccnc12 to produce CN(C(=O)C1CC1)c1cccc(-c2ccnc3c(C(=O)c4ccco4)cnn23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.