Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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. Cc1ccc(S(=O)(=O)/C(C#N)=C/c2c(N3CCN(C)CC3)nc3ccccn3c2=O)cc1
b. CCC(=O)Nc1ccc(-c2nnc(SCC(=O)NC3CC3)n2C)cc1
c. CCOC(=O)c1sc(=S)n(CC)c1NC(=O)CC
d. CC(C)(C)C(=O)N1CCN(c2ccc(NC(=O)c3ccco3)cc2)CC1
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}