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 additional words.
Options:
a O=C(C1CC(Oc2ccc(F)cc2)CN1)N1CCCN(C2CCC2)CC1
b CSc1ccccc1C(=O)N(C1CCC1)[C@H]1CCNC1
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}
N-cyclobutyl-2-methylsulfanyl-N-[(3S)-pyrrolidin-3-yl]benzamide