Using CCN(CC)CCn1nc2c3c(c(NCCNC(=O)O)ccc31)Sc1cc(O)ccc1-2 to produce CCN(CC)CCn1nc2c3c(c(NCCN)ccc31)Sc1cc(O)ccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.