Using CCOC(=O)CCCCCCN1CC=Cc2nc(-c3ccc(C)cc3)c(-c3ccc(C)cc3)nc21, OO to produce CCOC(=O)CCCCCCN1CC(O)Cc2nc(-c3ccc(C)cc3)c(-c3ccc(C)cc3)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.