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, b, or c without using any other words.
Options:
a. NC1(C(=O)N[C@@H](CCN2CCCCC2)c2ccc(Cl)cc2)CCN(c2ncnc3[nH]ccc23)CC1
b. COCC[C@H](Oc1ncnc2c1cnn2-c1ccccc1OC)C(=O)Nc1ccc(C)cn1
c. Fc1ccc(Cn2c(N3CCC(NCC4CCOCC4)CC3)nc3ccccc32)cc1
Answer: c
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-(oxan-4-ylmethyl)piperidin-4-amine