Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CN1C(=O)N(c2ccnc(C(F)(F)F)c2)C2=C(C(=O)CC2)[C@H]1c1ccc(C#N)cc1S(C)(=O)=O
b) COc1ccc(-c2nnc(C(=O)N3CC(Oc4ccc(CN5CCCC5)cc4)C3)o2)cc1
c) CC(=O)SCC(=O)c1ccc(NS(=O)(=O)c2ccc3c(c2)COOC3)nc1
d) CN1CCCC(CN2CCN(C(=O)Nc3ccc(Cl)c(Cl)c3)CC2)C1
e) Nc1ncc(-c2ccncc2)nc1-c1ccc(C(F)(F)F)nc1
Answer: a, c, e
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}
5-pyridin-4-yl-3-[6-(trifluoromethyl)pyridin-3-yl]pyrazin-2-amine