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)N(CC(C)C(=O)O)c1c(I)cc(I)c(N)c1I
(b) CNc1nc(C)cc(C)c1S(=O)(=O)c1ccc(Cl)cc1
(c) COc1cccc(N2CCN(c3ncnc4c3[nH]c3ccccc34)CC2C)c1
(d) O=C(CCCCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3)N1CCN(Cc2ccccc2)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}