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, c, or d without using any other words.
Options:
a. Cc1ncoc1-c1nnc(SCCCN2C[C@H]3C[C@@]3(c3cccc(C(F)(F)F)c3F)C2)n1C
b. NC(C(=O)N1CCC(F)(F)C1)C1CCCCC1
c. CN(C)Cc1ccc2c(c1)CCN(C(=O)c1cc3cc(Br)ncc3n1C)C2
d. CC1(C)S[C@@H]2[C@@H](NC(=O)[C@H](N)c3ccc(O)cc3)C(=O)N2[C@H]1C(=O)O
Answer: b, c, d
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,5R,6S)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid