Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCc1ccc(NC(=O)c2ccc(F)c(S(=O)(=O)NCC3COc4ccccc4O3)c2)cc1
b CCCn1cnc2cc(NC(=O)c3ccco3)ccc21
c CN(Cc1ccccc1)C1=CC(=[N+]2CCCCC2)CC(C)(C)C1.[I-]
d CCN(CC)S(=O)(=O)c1cccc(NC(=O)CN(C)Cc2cccc(OC)c2)c1.O=C(O)C(=O)O
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}