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=CCNC(=O)N1c2ccccc2Sc2ccccc21
(b) O=C1CC(c2ccccc2)CC(O)=C1C=NC1CCCC1
(c) CCOc1ccccc1NC(=O)CSc1ccc2nnc(-c3cccnc3)n2n1
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}