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 O=C(CN1C(=O)NC2(CCCC2)C1=O)OCCOc1ccc(Br)cc1
b COc1ccccc1N(Cc1ccccc1)S(=O)(=O)c1cccc(C(=O)Nc2ccc(C)cn2)c1
c CCCCSCCCNC(=O)c1ccc(CS(=O)(=O)c2ccc(OC)cc2)o1
d O=C(CN1CCN(c2ccccc2)CC1)NC(=O)NCc1ccco1
Answer: a, b, 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}