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) Cc1ccc(C)c(COc2coc(CN3CCN(C(=O)c4ccco4)CC3)cc2=O)c1
(b) COc1cccc(CNS(=O)(=O)c2ccc3c(c2)N(C)CCO3)c1
(c) CCc1nnc(NC(=O)C2CCN(S(=O)(=O)Cc3ccccc3)CC2)s1
(d) Cl.O=c1[nH]cnc2c1N1CCC2CC1
Answer: 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}