Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CNCC(O)(Cc1cc2c(=O)c(C(=O)NCc3ccc(Cl)cc3)cn(C)c2s1)c1ccccn1
b.) CC(C)[NH2+]C[C@@H](O)COc1ccc(CC(N)=O)cc1
c.) N[C@H]1C[C@@H](N2Cc3cnc4nnc(C5CC5)n4c3C2)CC[C@@H]1c1cc(F)c(F)cc1F
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}
[(2R)-3-[4-(2-amino-2-oxoethyl)phenoxy]-2-hydroxypropyl]-propan-2-ylazanium