Using OC(Oc1cccc2c1CCC2)C1CN(C(c2ccccc2)(c2ccccc2)c2ccccc2)CCO1 to produce C1=Cc2cccc(OCC3CNCCO3)c2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.