Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCOC(=O)c1cnc2c(C)cc(Cl)cc2c1N1CCN(C)CC1.Cl
b O=C(NCc1ccccc1)N1CCC(n2cnc3cc(F)ccc32)CC1
c C[C@@]12N[C@@H](Cc3ccccc31)c1ccccc12.O=C(O)/C=C\C(=O)O
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}