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) COC(=O)Cc1ccc(NC(=S)N2CCN(c3cccc(O)c3)CC2)cc1
(b) O=C1NC(c2ccccc2)=C(c2ccc3ccccc3n2)C(c2ccccc2)N1
(c) COC(=O)[C@H](CCSC)NC(=O)NCc1cccs1
(d) CCOC(=O)CNC(=O)CSc1nnc(-c2ccncc2)n1-c1ccc(Cl)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}