Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C1c2ccccc2C(=O)c2c1ccc1c(=O)n(-c3ccccc3)[nH]c21
b. Cc1ccccc1C(=O)N1CCN(c2ccc(NC(=O)c3ccco3)cc2Cl)CC1
c. Cc1ccccc1C(=O)Nn1cnc2ccccc2c1=O
d. O=C(CCC(=O)c1ccc(-c2ccccc2)cc1)Nc1cccnc1
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}