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 other words.
Options:
(a) N[C@H]1Cn2c(nc3cnccc32)C[C@@H]1c1cc(F)c(F)cc1F.O=C(O)C(F)(F)F.O=C(O)C(F)(F)F
(b) COc1ccc(CN2CCC(NC(=O)C3=CC(=O)c4ccc(F)cc4C3)CC2)c(F)c1
(c) C/C=C1\CN2CCC1C[C@H]2[C@H](O)c1ccnc2ccc(OCCO)cc12
(d) Cc1cc(C(=O)O)ccc1-c1ccc(N2C(=O)N(c3cnccn3)C3(CCN(Cc4ncccc4C)CC3)C2=O)cc1
Answer: 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}
3-methyl-4-[4-[8-[(3-methylpyridin-2-yl)methyl]-2,4-dioxo-1-pyrazin-2-yl-1,3,8-triazaspiro[4.5]decan-3-yl]phenyl]benzoic acid