Task: Please answer the multiple choice question.
Question: Which molecules are not 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) CN(CC(O)Cn1c2ccccc2c2ccccc21)S(C)(=O)=O
(b) COC(=O)c1cccc(CSc2nnc(-c3ccco3)n2-c2ccccc2)c1
(c) COc1cccc(N2CCN(C(=O)CN(C)S(=O)(=O)c3ccc4c(c3)c(=O)n(C)c(=O)n4C)CC2)c1
(d) CCOC(=O)c1c(NC(=O)CC2Nc3cc(C)c(C)cc3NC2=O)sc(C)c1C
Answer: a, b, c, 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}