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) COc1ccc(Br)c2c1C(=O)CC2
(b) Cc1cc(C)c(NC(=S)N(CCN(C)C)C(C)c2cccnc2)c(C)c1
(c) Cc1oc(-c2ccccc2F)nc1CS(=O)CC(=O)NCc1ccc(F)cc1
(d) CCC(=O)Nc1cccc(-c2csc(-c3ccccc3)n2)c1
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}