Using CCN(CC)C(=O)C1=CN(C2CCN(C(=O)c3c4ccccc4cc4ccccc34)CC2)CCC1 to produce CCN(CC)C(=O)C1CCCN(C2CCN(C(=O)c3c4c(cc5ccccc35)CCCC4)CC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.