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: CNC(=O)c1cc(C(=O)c2c(Cl)cccc2Cl)c[nH]1
b: CC1(c2ccc(Cl)cc2)NC(=O)N(CC(=O)N2CCCC2)C1=O
c: Cc1ccc(CNS(=O)(=O)c2cccc3nsnc23)cc1
d: O=C(OCc1nnc(-c2ccccc2)o1)C1CC(=O)N(CCc2ccccc2)C1
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}