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) C(=N/Nc1ncnc2sc3c(c12)CCC3)\c1cccs1
(b) CNC(=O)c1cc(C(=O)c2ccc(Cl)cc2)c[nH]1
(c) COc1ccc(/C=N/n2cncn2)cc1Cn1nc(C)c([N+](=O)[O-])c1C
Answer: 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}