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 other words.
Options:
a) CC(=O)NCC(O)c1ccc([N+](=O)[O-])cc1
b) Oc1ccccc1CN1CCCN(Cc2ccccc2O)C1
c) COc1ccc(CNC(=O)C(C)Sc2ccc(C)cc2)cc1
d) CCCN1CCc2c(sc(NC(=O)Cc3ccc(F)cc3)c2C(N)=O)C1.Cl
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}