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 O[C@H](COc1ccc(Cl)cc1)CN1CCN(Cc2c(F)cccc2Cl)CC1
b C[C@@H]1CCCN1CCc1ccc2nc(-c3csc(-c4ccc(OCC(F)(F)F)nc4)n3)ccc2c1
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}
(2S)-1-[4-[(2-chloro-6-fluorophenyl)methyl]piperazin-1-yl]-3-(4-chlorophenoxy)propan-2-ol