Using CC(C)(C)OC(=O)N1CCCc2cc(/C=C/C(=O)OCc3ccccc3)cnc21 to produce O=C(O)/C=C/c1cnc2c(c1)CCCN2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.