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: C/C(=N\NC(=O)COc1ccccc1F)c1cc2ccccc2o1
b: COc1ccc(C)cc1NC(=O)CSc1ccc(-c2sc(C)nc2C)nn1
c: OC1CCCN(Cc2ccccc2)C1
d: Cc1ccc(NC(=O)CSc2nnc(C)c(=O)[nH]2)cc1C
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}