Using COc1ncccc1C=O, c1ccc(-c2ccccc2CCC2CCNCC2)cc1 to produce COc1ncccc1CN1CCC(CCc2ccccc2-c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.