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)Nc1cccc(OCCCNS(=O)(=O)c2cccc(Cl)c2)c1
b.) COc1ccccc1-c1nnc(NC(=O)c2ccc3c(c2)OCO3)s1
c.) Cn1c(=O)n(CC(=O)OCc2ccccc2)c(=O)c2c1nc1n2CCCN1C1CCCCC1
d.) O=C(O)Cn1cc(C(=O)c2ccco2)c2ccccc21
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}