Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CC(C)Oc1cc([C@H](C2=CN[C@H](C(O)(C(F)(F)F)C(F)(F)F)S2)c2ccc[n+]([O-])c2)ccc1OC(F)F
b COc1ccc2c(c1)[C@]13CCCC[C@@H]1[C@H](C2)N(C)CC3
c O=C1NCCN1CCN1CCC([C@@H]2CN(c3ccc(F)cc3)c3ccccc32)CC1
d Fc1ccc([C@@H]2CC[NH2+]C[C@@H]2COc2ccc3c(c2)OCO3)cc1
Answer: a, b, c
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}