Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) C[N+]1(CCc2ccccc2)CCC(C(=O)c2ccc(Cl)cc2)CC1
(b) O[C@H](COc1ccc(C(F)(F)F)cc1)CN1CCN(Cc2c(F)cccc2Cl)CC1
Answer: a
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-chlorophenyl)-[1-methyl-1-(2-phenylethyl)piperidin-1-ium-4-yl]methanone