Using C=Cc1nccc2c(=O)c(-c3ccc(C4(NC(=O)OC(C)(C)C)CCC4)cc3)c(-c3ccccc3)oc12 to produce NC1(c2ccc(-c3c(-c4ccccc4)oc4c(CCCl)nccc4c3=O)cc2)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.