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] CCN1/C(=C2\C(=O)N(C)C(=S)N2c2ccccc2)C=Cc2ccccc21
[b] COc1ccc(NC(=O)CCn2c(=O)c3cccn3c3ccccc32)c(OC)c1
[c] Cc1cc(C)c2c(c1)C1(OCCO1)C(=O)N2
[d] CCC(C)(c1nnnn1-c1c(C)cccc1C)N(N=O)c1ccccc1Cl
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}