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 CCN(CC)S(=O)(=O)c1ccc(N2CCOCC2)c(NC(=O)C2CSC3(C)CCC(=O)N23)c1
b O=C(COC(=O)c1ccccc1O)NCCCc1ccccc1
c COC(=O)C1=C(C)N(CC2CC2)C(=NCc2cccc(Cl)c2)N[C@H]1c1ccccc1
d CCOC(=O)C(Cc1ccccc1)C(=O)NCc1ccccc1
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}