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. CCCCOc1ccc(-c2nnn(CC(=O)c3c[nH]c4ccccc34)n2)cc1
b. O=C1c2ccccc2C(=O)N1CCCCN(C(=O)c1ccc(Cl)s1)c1ccc(Cl)cc1
c. O=C(Nc1ccc2nc(-c3ccc(Br)o3)[nH]c2c1)c1ccco1
d. CCN(CC)CCNCc1ccc(-c2ccc(Cl)cc2)o1.Cl
Answer: a, 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}