Using CC(C)(C)OC(=O)N1CCN(Cc2c3c(cc4c2O/C(=C\c2n[nH]c5ccccc25)C4=O)OCO3)CC1 to produce O=C1/C(=C/c2n[nH]c3ccccc23)Oc2c1cc1c(c2CN2CCNCC2)OCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.