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 other words.
Options:
a) Cn1c(=O)[nH]c(=O)c2c1nc(SCCO)n2CCCc1ccccc1
b) O=C(Cc1ccc(Br)cc1)N1CCN(Cc2ccccc2)CC1
c) Brc1ccc(C2=Nn3cnnc3SC2)cc1
d) CCOC(=O)c1cc2c(nc1N)CC(C)(C)OC2.Cl
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}