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, c, or d without using any additional words.
Options:
(a) O=C(CSc1nnc(-c2ccco2)n1-c1ccccc1)NCc1ccco1
(b) COC(=O)[C@@H](NC(=O)N(C1CCCCC1)C1CCCCC1)C(C)C
(c) O=C(Nc1c(Cl)cc(Cl)cc1C(=O)NCc1cccnc1)c1ccc(Cl)cc1Cl
(d) CCC1(C)Cc2ccccc2-c2nc(SCC(N)=O)[nH]c(=O)c21
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}