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, or c without using any other words.
Options:
[a] CCC(=O)Nc1cccc(NC(=O)c2ccc(Br)cc2)c1
[b] COC(=O)c1cc2c(ccn2-c2ccc(F)cc2)n1CC(=O)N1CCN(C(=O)c2ccco2)CC1
[c] COc1ccc(/C=N/NC(=O)c2ccoc2C)cc1OC
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}