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)NCC(=O)OCC(=O)Nc1ccc(C(C)=O)cc1
b: O=C(C1CCN(S(=O)(=O)c2cccc3nsnc23)CC1)N1CCN(c2ccccc2F)CC1
c: CC(NC(=O)c1ccc(C(C)(C)C)cc1)C(=O)O
d: O=C(c1ccc(COc2ccccc2Cl)o1)N1N=C(C(F)F)CC1(O)C(F)F
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}