Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1ccc(CN2C3CCCC2CC(NC(=O)c2ccc(F)cc2)C3)cc1
(b) COc1ccc(S(=O)(=O)N2CCCCCC2)cc1C(=O)N(C)CC(=O)Nc1ccccc1C(F)(F)F
(c) O=C(c1nc2ccccn2c1CNCCCn1nnc2ccccc21)N1CCOCC1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}