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 CCN1CCN(c2ccc(C(C)(C)NC(=O)c3cc4[nH]c5ccccc5c(=O)c4cc3F)cn2)CC1
b O=C(c1nnc(-c2ccc(Cl)cc2)o1)N1CCC(Oc2ccc(CN3CCCC3)cc2)CC1
c CC(C)[C@]1(C(=O)NCc2cc(C(F)(F)F)cc(C(F)(F)F)c2)CC[C@@H](N2CCC(c3cccc(C(=O)O)c3)CC2)C1
d CC(C)N(C(=O)c1ccc(C2=CC3(CCNCC3)Oc3ccccc32)cc1)C(C)C
Answer: a
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}
N-[2-[6-(4-ethylpiperazin-1-yl)pyridin-3-yl]propan-2-yl]-2-fluoro-9-oxo-10H-acridine-3-carboxamide