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 other words.
Options:
a) COc1ccc(NC(=O)[C@H](NC(=O)[C@@H]2Cc3ccccc3CN2)c2ccccc2)cc1
b) CSc1cccc(N2CC(C(=O)N(CC(C)C)c3c(N)n(Cc4ccccc4)c(=O)[nH]c3=O)CC2=O)c1
c) O=C1NC2(CCCCCC2)Oc2ccccc21
Answer: 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}