Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(NCCc1ccccc1)/C(=C\c1ccc([N+](=O)[O-])cc1)NC(=O)c1ccc(Br)cc1
b: O=C(NNC1CC(=O)N(c2ccccc2)C1=O)c1cccnc1
c: Cc1ccc(NC(=O)C(C)SCc2nc3sc4c(c3c(=O)[nH]2)CCCC4)nc1
Answer: a, b, 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}