Using C=CCn1c(=O)c2ccc(NC(=O)CC3CCCC3)cc2n1Cc1ccc(C(=O)OC)cc1OC to produce CCCn1c(=O)c2ccc(NC(=O)CC3CCCC3)cc2n1Cc1ccc(C(=O)OC)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.