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 other words.
Options:
a) CCOC(=O)c1c(NC(=O)C2=C(C)NC(=S)NC2c2ccc(F)cc2)sc(C)c1C
b) Cn1c(=O)c(=O)n(C)c2cc(S(=O)(=O)NCCOc3ccccc3)ccc21
c) O=CN1CCN(C(C(=O)NC2CCCC2)c2ccc(Cl)cc2)CC1
d) CCOc1ccc(NC(=O)C/C(C)=N/NC(=O)Cc2cccs2)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}