Task: Please answer the multiple choice question.
Question: Which molecules are 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) Cc1nc2ccccc2n1C1CC2CCC(C1)N2CCC1(c2ccccc2)CCN(C(=O)c2cccc(-c3nc(=S)o[nH]3)c2)CC1
b) CN(CCN1CCN(c2cccc(C(F)(F)F)c2)C1=O)CC12CCC(CC1)C2(C)C
Answer: 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-[3-(trifluoromethyl)phenyl]imidazolidin-2-one