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) CC(C)N(C(=O)COC(=O)c1ccc(Cl)s1)c1ccccc1
b) CCOC(=O)C1CCCN(CC(=O)Nc2c(C(=O)OC)[nH]c3ccc(Br)cc23)C1
c) N#Cc1cn(-c2cccc(C(F)(F)F)c2)c(=O)[nH]c1=O
d) COc1cc2c(cc1OC)C(C)N(CCc1ccc(Cl)cc1)CC2.O=C(O)/C=C\C(=O)O
Answer: 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}