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 other words.
Options:
a) CCOC(=O)CNc1nc(Cl)nc(N2CCCCC2)n1
b) CC1CCCN(C(=O)C2CCN(C(=O)Nc3ccccc3)CC2)C1
c) COc1cc(C(=O)NCC(=O)N/N=C/c2ccc(-c3cccc([N+](=O)[O-])c3)o2)cc(OC)c1OC
d) Cc1ccc(Nc2n[nH]c(C)c2[N+](=O)[O-])cc1C
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}