Using O=C1CCCN(C(=O)C[C@@H]2C(=O)NC=CN2S(=O)(=O)c2ccc(Cl)c(Cl)c2)CC1, C1CCOC1 to produce CC1(O)CCCN(C(=O)C[C@@H]2C(=O)NC=CN2S(=O)(=O)c2ccc(Cl)c(Cl)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.