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: COC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](N)CC(=O)O
b: COc1ccc(CCNC(=O)C2CCN(S(=O)(=O)N3CCOCC3)CC2)cc1OC
c: O=C(Cc1cccc2ccccc12)NCCOc1ccccc1F
d: COc1ccc(-c2nn(-c3ccccc3)cc2CO)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}