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: COc1ccccc1C1CCN(C(=O)c2ccccc2)CC1
b: CCOCCCNC(=S)N1C2CCC1CC(NC(=O)NC1CCCCC1)C2
c: COc1cccc(/C=N/Nc2nc(-c3cccnc3)nc3ccccc23)c1O
d: CC1(c2ccccc2)NC(=O)N(CC(=O)Nc2ccccc2C(=O)NC2CCCC2)C1=O
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}