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, or c without using any other words.
Options:
(a) N#Cc1ccc(S(=O)(=O)NCCN2CC3CN(Cc4ccccc4C#N)CC(C2)O3)cc1
(b) c1cncc(OC[C@H]2CNCCN2c2nc3ncccc3o2)c1
(c) Cn1c(SCCCN2CC3CCN(c4c(F)cccc4C(F)(F)F)C3C2)nnc1-c1cnccn1
Answer: 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}
1-[2-fluoro-6-(trifluoromethyl)phenyl]-5-[3-[(4-methyl-5-pyrazin-2-yl-1,2,4-triazol-3-yl)sulfanyl]propyl]-2,3,3a,4,6,6a-hexahydropyrrolo[2,3-c]pyrrole