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) CCN1CCCC1CNC(=O)C(=O)NC(C)c1ccccc1
b) CCOC(=O)c1cc(CC)sc1NC(=O)CN1CCN(C(=O)c2ccco2)CC1
c) COc1cc(-c2ccc3sc(-c4ccsc4)c(C#CCO)c3c2)cc(OC)c1OC
d) Cc1cccc(NC(=O)CN2CCC(C(=O)c3ccc4c(c3)OCCO4)CC2)c1
Answer: b, 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}