Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CC(C)(C)C(=O)N1CC(c2cc(F)ccc2F)=C[C@H]1c1cccc(O)c1
b.) N#Cc1ccc(Cn2cncc2C[NH2+][C@@H]2CCN(Cc3cccc(Cl)c3)C2=O)cc1
c.) COc1ccc(C[C@@H]2c3cc(Oc4cc(C[C@@H]5c6cc(OC)c(OC)cc6CCN5C)ccc4O)c(OC)cc3CCN2C)cc1
d.) CC(C)(C)OC(=O)NCCC[NH+](Cc1cncn1Cc1ccc(C#N)cc1)[C@@H]1CCN(Cc2cccc(Cl)c2)C1=O
Answer: a, 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}
[(3R)-1-[(3-chlorophenyl)methyl]-2-oxidanylidene-pyrrolidin-3-yl]-[[3-[(4-cyanophenyl)methyl]imidazol-4-yl]methyl]azanium