Using CCOC(=O)c1cn2c3c(c(N4CCNC(C)C4)c(Cl)cc3c1=O)C=CC2C to produce CC1CN(c2c(Cl)cc3c(=O)c(C(=O)O)cn4c3c2C=CC4C)CCN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.