Using CCOC(=O)c1ccc(CCl)o1, c1ccc(CN2CCC(Cc3nc4ccccc4[nH]3)CC2)cc1 to produce CCOC(=O)c1ccc(Cn2c(CC3CCN(Cc4ccccc4)CC3)nc3ccccc32)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.