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.) O=C(COc1ncnc2ccccc12)Nc1cc([N+](=O)[O-])ccc1Cl
b.) CCOC(=O)C1CCN(c2nc(-c3ccc(C)cc3)nc3ccccc23)CC1
c.) C/C(=N\N1CCCCC1c1cccnc1)c1c(O)n(C2CCCCC2)c(=S)[nH]c1=O
d.) Cc1cc(C)n2nc(SCC(=O)N/N=C/c3cccc(Br)c3)nc2n1
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}