Using COCCOCOc1ccc(C=CC=CC(=O)N2CCN(CCn3cnc4c3c(=O)n(C)c(=O)n4C)CC2)cc1OC to produce Cn1c(=O)c2[nH]cnc2n(C)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.