Task: Please answer the multiple choice question.
Question: Which molecules are 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.) O=S(=O)(c1ccc(Cl)cc1)C1CCN(CCc2ccc(F)cc2F)CC1
b.) CO[C@]12CC[C@@]3(C[C@@H]1[C@](C)(O)C(C)(C)C)[C@H]1Cc4ccc(O)c5c4[C@@]3(CCN1CC1CC1)[C@@H]2O5
c.) CC(C)(O)[C@@H]1CNC[C@H]1Nc1nc(-c2cc(-c3cc[nH]n3)ccc2O)nc2ccccc12
d.) Cc1ccc(-c2ccc(N3CC(CNC(=O)c4ccc(-c5nc6cc(C#N)cc(C(C)C)c6o5)cc4)OC3=O)nc2)s1
Answer: a, 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}
4-(4-chlorophenyl)sulfonyl-1-[2-(2,4-difluorophenyl)ethyl]piperidine