Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COc1ccccc1NC(=O)Nc1cccnc1
b.) COc1ccc(CN2CCCC(C(=O)N(C)Cc3ccccc3)C2)cc1OC.O=C(O)C(=O)O
c.) CCOCCCNC(=O)C1CCC(CNS(=O)(=O)c2cccc3nsnc23)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}