Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COCCNC(=S)NCc1cccs1
[b] COc1ccc(CNC(=S)Nc2cc(C)ccc2C)cc1
[c] CCOc1ccc(N2C(=O)CC(NC3CCN(C(=O)c4cccs4)CC3)C2=O)cc1
[d] O=C(CSc1nnc2ccccn12)c1ccc(OC(F)F)cc1OC(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}