Using CCc1ccc2c(c1)N(CC1CN(Cc3ccccc3)CCO1)c1ccccc1CC2 to produce CCc1ccc2c(c1)N(CC1CNCCO1)c1ccccc1CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.