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 O=C(Oc1cccc(-n2cnnn2)c1)c1ccccc1
b Cc1ccc(Cn2c(Sc3nnc(C)s3)nc3c2c(=O)[nH]c(=O)n3C)cc1
c Cc1ccc(S[C@@H](CCN2CC[C@H](C)CCC2=O)c2ccccc2)cc1
d c1ccc(-c2cc3c(N4CCCC4)ncnc3s2)cc1
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}