Task: Please answer the multiple choice question.
Question: Which molecules are 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] O=C1CN(C2CCC(c3ccccc3)(N3CCC(c4cc(C(F)(F)F)cc(C(F)(F)F)c4)C3=O)CC2)CCN1c1ccccc1
[b] CCN1CCC2(C=C(c3ccc(C(=O)N(CC)CC)cc3)c3ccccc3O2)CC1
[c] CCCC1=N[N+](C)=C2C(=O)N=C(c3cc(S(=O)(=O)N4CC[NH+](C)CC4)ccc3OCC)N=C12
[d] CC(=O)N(C)C1CCC(C(C(=O)N(C)C)C(N)C(=O)N2CCC(F)C2)CC1
Answer: a, b
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-[4-[3-[3,5-bis(trifluoromethyl)phenyl]-2-oxopyrrolidin-1-yl]-4-phenylcyclohexyl]-1-phenylpiperazin-2-one