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 or b without using any additional words.
Options:
[a] Cc1ccc(S(=O)(=O)N2Cc3ccc(C=CC(=O)NO)cc3C2)cc1
[b] Cc1cccc(N2CC3(CCC(c4nc5ccc(OC(F)(F)F)cc5[nH]4)CC3)OC2=O)n1
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}
3-(6-methylpyridin-2-yl)-8-[6-(trifluoromethoxy)-1H-benzimidazol-2-yl]-1-oxa-3-azaspiro[4.5]decan-2-one