Using COC(=O)c1ccc(OCCCN2C[C@H]3CC[C@H]3C2)cc1 to produce O=C(O)c1ccc(OCCCN2C[C@H]3CC[C@H]3C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.