Using COc1cc2c(cc1OC)C(c1ccccc1)=NCC(=O)N2, O=C1OCCO1 to produce COc1cc2c(cc1OC)N(CCO)C(=O)CN=C2c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.