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 CCOC(=O)C1=C(C)NC2=C(C(=O)c3ccccc32)C1c1cccnc1
b COCCCN(C(=S)Nc1cc(C)cc(C)c1)C(C)c1ccncc1
c CCOc1ccc(N2C(=O)CC(Cc3ccccc3OC)C2=O)cc1
d O=C(CCNC(=O)C1CCN(S(=O)(=O)c2ccccc2)CC1)NCc1ccc(Cl)cc1
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}