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) Cc1c(O)noc1C1CCN(C(=O)NC2CC2c2ccccc2)CC1
b) CCC(CC)Nc1cc(C(F)(F)F)cc(COCC2(c3ccc(F)cc3)CCN(C)CC2)n1
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}
6-[[4-(4-fluorophenyl)-1-methylpiperidin-4-yl]methoxymethyl]-N-pentan-3-yl-4-(trifluoromethyl)pyridin-2-amine