Using O=C1c2c(O)c(O)c(CC3CCCNC3)c(=O)n2CCN1Cc1ccc(F)cc1, O=CC1CC1 to produce O=C1c2c(O)c(O)c(CC3CCCN(CC4CC4)C3)c(=O)n2CCN1Cc1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.