Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCCCN1C(=O)C(=O)N(CC(=O)N2N=C3/C(=C/c4ccco4)CCCC3C2c2ccco2)C1=O
b.) COc1ccc(S(=O)(=O)Nc2ccc(-c3ccc(N4CCCC4)nn3)cc2)cc1C
c.) Nc1c(C(=O)NC2CCCCC2)nsc1C(=O)OCC(=O)NC1CCCCC1
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}