Using CC1(C)CC2CC(C)(CN2C(=O)c2ccc3c(c2)ncn3CCN)C1, O=C(O)c1ccco1 to produce CC1(C)CC2CC(C)(CN2C(=O)c2ccc3c(c2)ncn3CCNC(=O)c2ccco2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.