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 CCCCCCc1nc(C(N)=O)c2[nH]c(=O)n(-c3ccccc3F)c2n1
b CCOC(=O)c1c(S(=O)(=O)NCC(=O)NCc2cccc(C)c2)c(C)n(C)c1C
c COc1ccc(C2(c3ccc(OC)cc3)NC(=O)N(CC(=O)NC(C)C)C2=O)cc1
d O=C(Nc1cccc(Cl)c1)c1ccc(NCCCN2CCOCC2)c([N+](=O)[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}