Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. c1ccc(-n2cc(-c3ccnc4ccccc34)cn2)cc1
b. c1ccc([C@@H]([C@H](c2ccccc2)N2CCCCC2)N2CCCCC2)cc1
c. CC(C)(N)c1cc(C(=O)N[C@@H]2CCc3ccc(Oc4ccnc5c4CCC(=O)N5)cc3C2)cc(C(F)(F)F)c1.Cl.Cl
d. COC(=O)c1ccccc1-c1ccc(CN2CCC(COC(=O)c3c4n(c5ccccc35)CCCO4)CC2)cc1.CS(=O)(=O)O
Answer: b
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}
1-[(1S,2S)-1,2-diphenyl-2-piperidin-1-ylethyl]piperidine