Using C=Cc1ccc(CCCN2C(=O)c3ccccc3C2=O)nc1, Cc1ccc2[nH]c3c(c2c1)CN(C)CC3 to produce Cc1ccc2c(c1)c1c(n2CCc2ccc(CCCN)nc2)CCN(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.