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] OC1(c2cccnc2)CC2CCC(C1)N2Cc1nnnn1Cc1ccccc1
[b] CCN(CC)C(=O)C1CCCN(Cc2ccc(N(C)C)cc2)C1
[c] O=[N+]([O-])c1cc2cccnc2c2ncccc12
[d] CCN(CC)c1ccc(/C=N/Nc2ccccc2)c(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}