Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC(C)C1(C(=O)N2CCN(c3cc(C(F)(F)F)ccn3)CC2)CCC(N2CCC3COCCC32)C1
[b] Nc1nc(CC(=O)Nc2ccc(C[C@@H]3CC[C@H]([C@H](O)c4ccccc4)N3)cc2)cs1
[c] O=C(NC[C@@H](O)CN1CCC(Oc2ccc(Cl)c(Cl)c2)CC1)c1c[nH]c(=O)c2c(F)cccc12
[d] OCCN1CCN(c2ncc3cc(-c4ccccc4)c(-c4ccc(CN5CCC(c6nnc(-c7ncccn7)[nH]6)CC5)cc4)nc3n2)CC1
Answer: a, c
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}
[3-(3,3a,4,6,7,7a-hexahydro-2H-pyrano[4,3-b]pyrrol-1-yl)-1-propan-2-yl-cyclopentyl]-[4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]methanone