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 COc1cc(-c2noc(C)c2C#CC2(N)CCCCC2)cc(OC)c1OC
b COc1ccc(S(=O)(=O)NCCc2nnc3ccc(SCc4cccnc4)nn23)cc1
c O=C(O)CC1SC(=O)N(CC(=O)c2ccccc2)C1=O
d CCNC(=O)CCSc1nc(C)cc(C)n1
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}