Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C1N(CCN2C[C@@H]3CC[C@H]2Cc2ccccc2C3)CCN1c1cccc(Cl)c1
b. C[C@@H]1c2nnn(-c3cnccn3)c2CCN1C(=O)c1cccc(C(F)(F)F)c1Cl
c. Cc1cccc(-c2nc(C(C)(C)C)[nH]c2-c2ccc3nccnc3c2)n1
d. O=C([C@@H]1C[C@H](N2CCN(c3ncccn3)CC2)CN1)N1CC(F)C1
Answer: b, c, d
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}
6-[2-tert-butyl-4-(6-methylpyridin-2-yl)-1H-imidazol-5-yl]quinoxaline