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 additional words.
Options:
a N#C/C(=C(/O)c1ccc([N+](=O)[O-])s1)c1nc2ccccc2[nH]1
b Cc1ccccc1C(=O)N1CCN(CCNC(=O)C(=O)Nc2ccc(Br)cc2)CC1
c O=C(NCC1COc2ccccc2O1)C1C2C=CC3(CN(Cc4ccccc4Cl)C(=O)C13)O2
Answer: a, 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}