Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CC(C)[C@H](Oc1ccc(CNC(=O)[C@@H]2CCCN2C(=O)[C@@H](N)C2CCCCC2)cc1)C(=O)O
(b) Fc1ccc2[nH]c(-c3ccccc3)c(C3CNCC[C@H]3F)c2c1
(c) O=C1NCc2c(-c3ccccc3Cl)nc(N3CCOCC3)nc2N1c1c(Cl)cccc1Cl
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}
(2S)-2-[4-[[[(2S)-1-[(2S)-2-amino-2-cyclohexylacetyl]pyrrolidine-2-carbonyl]amino]methyl]phenoxy]-3-methylbutanoic acid