Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CN(CCN1CCN(c2ccccc2)C1=O)CC12CCC(CC1)C2(C)C
b) Cc1ccc(CC(=O)N2CCC(CCNc3ncccn3)CC2)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-[2-[(7,7-dimethyl-1-bicyclo[2.2.1]heptanyl)methyl-methylamino]ethyl]-3-phenylimidazolidin-2-one