Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a N[C@@H](C(=O)O)[C@@H](N)C(=O)O
b COc1cc(N)c(Cl)cc1C(=O)N[C@@H]1CC[NH+](CCCOc2ccc(F)cc2)C[C@@H]1OC
c CC(C)(C)N1CCC(c2ccccc2)(c2ccccc2)CC1
d Fc1ccc(C(OCC[NH+]2CC[NH+](CCCc3ccccc3)CC2)c2ccc(F)cc2)cc1
e CN1CCc2cccc3c2[C@H]1Cc1ccc(O)c(O)c1-3
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
(2R,3R)-2,3-diaminobutanedioic acid