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 COC(=O)CCSCc1cn2cc(Cl)ccc2n1
b Cc1cc(C)n(C(=O)Cn2nc(C)c(Br)c2C)n1
c COc1ccc(/C=C2\C(=O)ON=C2c2cccc([N+](=O)[O-])c2)cc1
d CCn1c(SCc2ccc(Cl)cc2)nnc1-c1ccccc1
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}