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) CC(=O)Nc1ccc2c(c1)OCCOCCOc1cc(NC(C)=O)ccc1OCCOCCOCCO2
(b) O=C(c1ccccc1)C(Nc1ccccn1)c1ccccc1
(c) CN1CC(=O)N(CC(=O)N2N=C(c3ccc(Cl)cc3)CC2c2ccco2)C1=O
(d) CCOC(=O)N1CCN(Cc2nc3ccc([N+](=O)[O-])cc3c(=O)n2-c2cccc(OC)c2)CC1
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}