Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(NCc1ccc(OC(F)(F)F)cc1)C1c2cccc(F)c2C(=O)N1CCc1ccccn1
(b) N=C(NCCCOc1ccc(F)cc1)Nc1ccc(I)cc1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
1-[3-(4-fluoranylphenoxy)propyl]-3-(4-iodophenyl)guanidine