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 other words.
Options:
[a] CN(CC1CCOCC1)C1CCN(c2nc3ccccc3n2Cc2ccc(F)cc2)CC1
[b] Cc1[nH]nc2c1C(c1cc(-c3cccnc3)cc(C(F)(F)F)c1)(C(C)C)C(C#N)=C(N)O2
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}
1-[1-[(4-fluorophenyl)methyl]benzimidazol-2-yl]-N-methyl-N-(oxan-4-ylmethyl)piperidin-4-amine