Task: Please answer the multiple choice question.
Question: Which molecules are not 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. NC(=O)CNC(=O)[C@@H]1CC2(CC(c3cccc(Br)c3)=NO2)CN1C(=O)c1ccc(Br)cc1
b. COc1ccc(C2=[N+](C)CCn3cccc32)c(OC)c1.[I-]
c. O=C(Cn1nnc2ccccc21)c1ccccc1
Answer: a, b, c
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}