Using CCOC(=O)N1CCC(N(Cc2ccccc2)c2ccc3[nH]ccc3c2)CC1 to produce CN1CCC(N(Cc2ccccc2)c2ccc3[nH]ccc3c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.