Task: Please answer the multiple choice question.
Question: Which molecules are not 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 other words.
Options:
a Fc1ccc2cc(CCN3CCNCC3)ccc2c1
b Cc1ncccc1N1CC2(CCC(c3nc4ccc(OC(F)(F)F)cc4[nH]3)CC2)OC1=O
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-(2-methylpyridin-3-yl)-8-[6-(trifluoromethoxy)-1H-benzimidazol-2-yl]-1-oxa-3-azaspiro[4.5]decan-2-one