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) CN(C1CCc2c(c3ccccc3n2CC(=O)O)C1)S(=O)(=O)c1ccc(F)cc1
(b) Cn1c(=O)cc(NC2CCN(Cc3ccc4c(c3)OCO4)CC2)c2cc(OC(F)(F)F)ccc21
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}
4-[[1-(1,3-benzodioxol-5-ylmethyl)piperidin-4-yl]amino]-1-methyl-6-(trifluoromethoxy)quinolin-2-one