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, c, or d without using any additional words.
Options:
a) COc1ccc(N2C(=O)C(Cl)=C(NCc3ccccc3)C2=O)cc1
b) O=C(NC1CCS(=O)(=O)C1)c1c(NC(=O)C2COc3ccccc3O2)sc2c1CCCC2
c) O=C(O)c1nccnc1C(=O)Nc1ccc(Cl)cc1Cl
d) CCN(CC(=O)Nc1c(F)cccc1F)C(=O)c1ccc(N2CCCCC2)c([N+](=O)[O-])c1
Answer: a, b, c, d
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}