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. CN(c1ccccc1)S(=O)(=O)c1cccc(NC(=O)c2ccc3ncsc3c2)c1
b. CC(C)(C)NC(=O)CN(Cc1ccc2c(c1)OCO2)C(=O)CCC(=O)Nc1nccs1
c. CC(C)c1ccc(S(=O)(=O)N2CCN(C(=O)CN3C(=O)NC4(CCCC4)C3=O)CC2)cc1
d. O=C(Nc1ccccc1-c1ccccc1)C12CC3CC(CC(C3)C1)C2
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}