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 or b without using any other words.
Options:
a.) CC(C(O)c1ccc2c(c1)CCC(=O)N2)N1CCC(O)(c2ccc(F)cc2)CC1
b.) O=C(O)CC1CCC2(CCN(c3ccc(-c4nc5cc(C(F)(F)F)ccc5[nH]4)cn3)CC2)O1
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}
2-[8-[5-[5-(trifluoromethyl)-1H-benzimidazol-2-yl]pyridin-2-yl]-1-oxa-8-azaspiro[4.5]decan-2-yl]ethanoicacid