Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cn1c(N2CCC(C(N)=O)CC2)nc2c1c(=O)n(Cc1ccc(Br)cc1)c(=O)n2C
b) Cc1nn(CCC(=O)NCCc2ccccc2Cl)c(=O)c2nn(-c3ccccc3)c(C)c12
c) CC(=O)c1cccc(NC(=O)c2ccc(CN3CCc4ccccc4C3)cc2)c1
d) O=C(OCc1ccc([N+](=O)[O-])cc1)C1CC(=O)N(CCc2ccccc2)C1
Answer: b, c
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}