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, c, or d without using any additional words.
Options:
a. CC(C)[C@H](CS(=O)(=O)c1ccc(-c2ccc(Br)cc2)cc1)C(=O)O
b. [NH3+][C@H]1CN(c2cnc3nccnc3n2)CC[C@@H]1c1cc(F)c(F)cc1F
c. O=C(O)CC1CCC2(CCN(c3ccc(-c4nc5cc(C(F)(F)F)ccc5[nH]4)cn3)CC2)O1
d. Cc1c([C@@H](O)CN2CCC3(CC2)CCN(c2cncc(C#N)c2)C3)ccc2c1COC2=O
Answer: a, 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}
2-[8-[5-[5-(trifluoromethyl)-1H-benzimidazol-2-yl]pyridin-2-yl]-1-oxa-8-azaspiro[4.5]decan-2-yl]ethanoicacid