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, c, or d without using any additional words.
Options:
a. CCOc1cccc(-c2nnc(SCC(=O)Nc3cc(C)ccc3OC)n2N)c1
b. [O-]/[N+](=C\c1ccccc1)c1ccccc1
c. COc1ccc(NC(=O)C(CCSC)NC(N)=O)cc1NS(=O)(=O)c1ccc(F)cc1
d. COc1ccc(C(CC(=O)N2CCCC2)c2ccc(F)cc2)cc1
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}