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 other words.
Options:
(a) Cc1nc(N2CCC(C)CC2)c2c(C)c(C(=O)Nc3ccc4c(c3)OCCO4)sc2n1
(b) CCOc1ccccc1N1CCN(CC(=O)Nc2ccccc2C(=O)NC2CC2)CC1
(c) CN1c2ccc(Cl)cc2C(=O)NC1c1ccc([N+](=O)[O-])s1
(d) O=c1c2ccccc2oc2nc(C3CCCCC3)n(Cc3ccco3)c(=O)c12
Answer: a, 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}