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) CC1(C)NC(=O)N(CCOCCSc2ccccc2)C1=O
(b) CC(C)CN(C(=O)COC(=O)c1ccccc1Sc1ccccc1C#N)C1CCS(=O)(=O)C1
(c) O=C(NCC(c1cccs1)N1CCOCC1)c1ccc(Cl)nc1
(d) O=C(CNC(=O)c1ccccc1F)c1ccc(Br)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}