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 additional words.
Options:
a) COC(=O)c1cc(COC(=O)c2cccnc2SC)oc1C
b) CC(C)c1ccc(NC(=O)C2CCN(C(=O)[C@@H]3Cc4ccccc4CN3)CC2)cc1
c) NC(=O)Cn1cc(/C=N\NS(=O)(=O)c2ccc(F)cc2)c2ccccc21
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}