Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CCOC(=O)c1csc(NC(=O)CSc2nnnn2-c2cccc(OC)c2)n1
b.) O=C(c1ccc(=O)n(Cc2ccccc2)n1)N1CCN(C/C=C/c2ccccc2)CC1
c.) COC(=O)c1scc(C)c1NS(=O)(=O)c1ccc(NC(C)=O)cc1
d.) COc1ccc(C)cc1NC(=O)CCC(=O)Nc1nnc(C2CCCCC2)s1
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}