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 COc1ccc(-c2cn(-c3cccc(C)c3)c(=O)[nH]2)cc1OC
b CC1c2cccn2CCN1S(=O)(=O)c1ccc(F)cc1
c Cc1cccc(C(=O)OCC(=O)NCCCc2ccccc2)c1O
d O=C(CN1c2cccc3cccc(c23)S1(=O)=O)Nc1ccccc1F
Answer: a, 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}