Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCN1CCN(C(=O)c2cc3cc([N+](=O)[O-])ccc3oc2=O)CC1
b.) Cc1cc(C)c(C#N)c(Nc2ccccc2)n1
c.) CCNC(=O)CC1C(=O)N(c2ccccc2)C(=O)N1CCC(C)C
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}