Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCOC(=O)c1cc(CC)sc1NC(=O)CN1CCN(C(=O)c2ccco2)CC1
(b) CCN(C(=O)COC(=O)c1cc(-c2cccs2)nc2ccccc12)C1CCS(=O)(=O)C1
(c) O=C(COC(=O)C1CCC1)Nc1ncc(Cl)cc1Cl
(d) CN1CCc2nc3sc(C#N)c(N)c3c(-c3cccs3)c2C1
Answer: a, d
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}