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, b, or c without using any other words.
Options:
[a] O=C(Nc1cc(C2CC2)on1)n1ccc2cc(Oc3ncnc4c3CNC4)ccc21
[b] CCCCc1oc2ccccc2c1C(=O)c1cc(I)c(OCCNC(=O)CC)c(I)c1
[c] Cc1[nH]ncc1-c1ccc2cc(CCN3CCC[C@H]3C)ccc2n1
Answer: 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-[2-[4-[(2-butyl-1-benzofuran-3-yl)carbonyl]-2,6-bis(iodanyl)phenoxy]ethyl]propanamide