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, d, or e without using any other words.
Options:
a: CCn1c(CNc2ccc(Cl)cc2)nnc1SCC(=O)OC1CCCCC1
b: CN(CCC#N)C(=O)COC(=O)c1ccc(Cl)c(S(=O)(=O)N(C)c2ccccc2)c1
c: Fc1ccccc1NC(=S)NCCc1ccc(Cl)cc1
d: CCC(C)(C)C1CCC2(CC1)NC(=O)N(CC(=O)NCCOc1ccccc1)C2=O
e: CCS(=O)(=O)c1ccc2oc(Nc3cc(C)cc(C)c3)nc2c1
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}