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] CCCC(C1=C(O)CC(C)(C)CC1=O)C1C(=O)CC(C)(C)CC1=O
[b] CC(=O)CCc1ccc(OCC(O)CNCCOc2ccc(C)cc2)cc1
[c] COCCCN(C(=S)Nc1cc(Cl)cc(Cl)c1)C(C)c1ccccn1
[d] O=C(Cc1c(F)cccc1Cl)N1CCN(S(=O)(=O)c2cccc(F)c2)CC1
Answer: a, 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}