Using O=C1COC(C=C2c3ccccc3CCc3ccccc32)CN1Cc1ccccc1 to produce C(=C1c2ccccc2CCc2ccccc21)C1CN(Cc2ccccc2)CCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.