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, d, or e without using any additional words.
Options:
a.) O=C(NCCCn1ccnc1)c1cc(-c2ccc(Br)cc2)on1
b.) COc1ccc(OC)c(NC(=O)Cc2ccc(NC3=NC4CS(=O)(=O)CC4S3)cc2)c1
c.) NC(=S)NNc1ccnc2cc(Cl)ccc12
d.) COc1ccc(-c2cc(C(=O)NC(C)c3ccccn3)c3ccccc3n2)cc1OC
e.) COC(=O)C1=C(C)N=C2SC(C)C(=O)N2C1c1cccc(F)c1
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}