Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CC(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)NC1CCCc2ccccc21
(b) O=C(Nc1ccc(Cl)cc1Cl)NC1CCCC1
(c) CCOC(=O)c1ccc(NC(=O)c2nc(S(=O)(=O)Cc3ccccc3)ncc2Cl)cc1
(d) S=c1[nH]c2cc(Cl)ccc2s1
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}