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 additional words.
Options:
[a] O=C(Nc1ccccc1)c1ccc2c(c1)CCN2S(=O)(=O)c1ccccc1
[b] CCN1CCN(C(=O)CCNC(=O)Cn2cnc3ccccc3c2=O)CC1
[c] CCCn1c(N)c(N2CCCCC2)c(=O)n(CC(=O)Nc2ccccc2C)c1=O
[d] Cc1cccc(C(=O)NCc2nnc(SCC(=O)Nc3nncs3)n2C)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}