Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1nn(C2CCN(C(C)=O)CC2)cc1Nc1ncc(Cl)c(-c2cnn3ccccc23)n1
[b] CN(CC(=O)O)C(=N)c1ccc(C(=O)Nc2ccc(Cl)cc2C(=O)Nc2ccc(Cl)cn2)cc1
[c] Cc1cc(-c2ccc3c(c2)CCN(CCCSc2nnc(-c4cccc(F)c4)n2C)CC3)no1
[d] CC1CCN(c2cc(N3CCN(C)CC3)ccc2NC(=O)c2cc(C#N)c[nH]2)CC1
Answer: a, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
4-cyano-N-[4-(4-methylpiperazin-1-yl)-2-(4-methylpiperidin-1-yl)phenyl]-1H-pyrrole-2-carboxamide