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 Cc1ccccc1C1CCN(C[C@@H]2CCc3cccnc3[C@@H](O)C2)CC1O
b CN1C[C@@H]2C[C@H]1CN2c1ccc(-c2ccc3[nH]c(C(F)(F)F)cc3c2)nn1
c CN(Cc1ccc(C(F)(F)F)nc1)c1cc(C(=O)Nc2ccccc2)ncn1
d C[C@@H]1O[C@@H](O[C@H]2C[C@@H](O)[C@]3(CO)C4C(CC[C@]3(O)C2)[C@@]2(O)CC[C@H](C3=CC(=O)OC3)[C@@]2(C)C[C@H]4O)[C@H](O)[C@H](O)[C@H]1O
Answer: b, 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}
5-[6-[(1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl]pyridazin-3-yl]-2-(trifluoromethyl)-1H-indole