Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccc(/C=N/Nc2cc(C)nc(N3CCOCC3)n2)c(OC)c1
(b) O=C1CC[C@@H](O)CCN1CC[C@H](Sc1ccccc1)c1ccccc1
(c) O=C1CC(NC(=O)C(F)(F)F)c2cc3c(cc21)OCO3
(d) CC(=O)OC(C)(C)C#CCN1CCCC1
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}