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) Cc1ccc(S(=O)(=O)N2CCCC2)cc1C(=O)NCc1ccccn1
b) CCCc1cc(=O)[nH]c(SCC(=O)Nc2ccc([N+](=O)[O-])cc2C#N)n1
c) COc1cc(-c2nc(C)c(C(C)=O)n2O)ccc1OCC(=O)Nc1ccc(F)cc1
d) Cc1nc(NC(=O)CN2CCOCC2)sc1C(=O)N(C)C
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}