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 CCCCNC(=O)CSc1nc2ccsc2c(=O)n1C1CCN(C(=O)OCC)CC1
b Cc1cc(N2CCN(C3CCCCC3)CC2)n2nc(C)nc2n1
c CCOc1ccc(NC(=O)C2CCCN(c3nc(C)cc(C)n3)C2)cc1
Answer: b
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}