Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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(c1ccccc1)N1CCC2(CC1)CC(C(=O)N1CCN(C3CCC3)CC1)C2
b CC(C)OC[C@H](Oc1ncnc2c1cnn2-c1ccccc1Cl)C(=O)Nc1ccc(C#N)cn1
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}
(7-benzoyl-7-azaspiro[3.5]nonan-2-yl)-(4-cyclobutylpiperazin-1-yl)methanone