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 additional words.
Options:
a. CCN(CC)C(=O)c1cccc(NC(=O)CC23CC4CC(CC(C4)C2)C3)c1
b. CCOc1ccc(Cl)cc1CNCCNCC(C)O.Cl
c. O=C(CCC(=O)c1ccc(F)cc1)Nc1cccc(Br)c1
d. Cn1c(-c2ccccc2)cnc1SCC(N)=O
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}