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 CCOC(=O)C1CCN(C(=O)CCC2CCCC2)CC1
b O=c1c2cccnc2n(-c2ccccc2)n1Cc1ccc(Cl)cc1
c COc1ccc(NC(=S)NCCc2c(C)[nH]c3ccc(OC)cc23)cc1
d O=C(COC(=O)c1cc(S(=O)(=O)N2CCOCC2)ccc1Cl)NCc1ccco1
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}