Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1cc2c(=O)n(Cc3ccco3)c(SCC(=O)NCc3ccco3)nc2s1
b: Cc1cc(NC(=O)Cn2nc([N+](=O)[O-])c(Br)c2C)no1
c: Cc1ccc(S(=O)(=O)NCc2ccc(C(=O)NCCCN3CCC(Cc4ccccc4)CC3)cc2)cc1
d: CCOC(=O)Cc1csc(NC(=O)COc2cccc(C)c2)n1
Answer: a, b, 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}