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) O=C(O)C(=O)Nc1ccc(NC(=O)C(c2ccccc2)c2ccccc2)cc1
b) CSc1nc(N2CCOCC2)c2sccc2n1
c) O=C(CCc1c[nH]c2ccccc12)Nc1ncccc1O
d) CC1=C(C(=O)Nc2ccc(C)cn2)C(c2cnn(C)c2)C2=C(CCCC2=O)N1
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}