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) COc1ccc(NS(=O)(=O)c2ccc(NC(C)=O)cc2)nn1
(b) CC1CCc2c(sc(NS(=O)(=O)c3ccccc3)c2C(=O)OC(C)C)C1
(c) COc1cc(S(=O)(=O)Nc2cccc(C)c2)ccc1NC(=O)c1ccncc1
(d) O=C1CCCc2c1cc(-c1ccccc1)n2-c1ccccc1
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}