Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C([C@H]1CNCC[C@@]12OCc1cc(F)c(F)cc12)N(Cc1cccc2ccccc12)C1CC1
(b) O=C(NC1CCCS(=O)(=O)C1)c1ccc(Oc2ccc(C#C[C@]3(O)CN4CCC3CC4)cc2)cc1
(c) CNCc1cc(NS(C)(=O)=O)ccc1Oc1ccc(Cl)cc1C
Answer: 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}
N-(1,1-dioxothian-3-yl)-4-[4-[2-[(3S)-3-hydroxy-1-azabicyclo[2.2.2]octan-3-yl]ethynyl]phenoxy]benzamide