Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCOC(=O)N1CCN(c2c(N3CCN(C(=O)OCC)CC3)c(=O)c2=O)CC1
(b) Cc1cccc2c1NC1(CCCC1)CC2C.Cl
(c) Cc1cc(C)nc(NC(=O)Cc2ccc(Br)cc2)n1
(d) COc1cccc(C(C[N+](=O)[O-])c2c(C)[nH]n(-c3ccccc3)c2=O)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}