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. CS(=O)(=O)Nc1ccc(OC[C@@H](O)CNCCc2ccc(Cl)c(F)c2)cc1
b. O=C(c1ccccc1OCc1csc(-c2ccc(Cl)cc2)n1)N1CCCC1
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}
N-[4-[(2S)-3-[2-(4-chloro-3-fluorophenyl)ethylamino]-2-hydroxypropoxy]phenyl]methanesulfonamide