Using O=C[C@H]1CC[C@H](n2cc3ccc(OCC4CC4)cc3n2)CC1, COP(=O)(CC(C)=O)OC to produce CC(=O)/C=C/[C@H]1CC[C@H](n2cc3ccc(OCC4CC4)cc3n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.