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) Cc1ccc(C[C@H]2CCN(CCS(=O)(=O)c3ccc(O)cc3)C[C@H]2O)cc1
b) CCN(C(=O)c1cccc(Cl)c1Cl)C1CCNC1
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}
(3S,4S)-1-[2-(4-hydroxyphenyl)sulfonylethyl]-4-[(4-methylphenyl)methyl]piperidin-3-ol