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, or c without using any other words.
Options:
a) Cc1cc(Nc2ccccc2)nc(NCc2ccccn2)n1
b) CN1Cc2cccc(Oc3ncccc3NC(=O)Nc3ccc(OC(F)(F)F)cc3)c2C1C(C)(C)C
c) COC[C@@H](c1ccc(C(F)(F)F)cc1)N1CCN(C2(C)CCN(C(=O)c3c(C)ncnc3C)CC2)C[C@@H]1C
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}
6-methyl-4-N-phenyl-2-N-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine