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 other words.
Options:
a O=C1OC2(CCN(c3nc4ccc(C(F)(F)F)cc4[nH]3)CC2)CN1c1ccccc1
b CN1CCC[C@@H]1Cn1nc(Cc2ccc(Cl)cc2)c2nccnc2c1=O
Answer: a, 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-phenyl-8-[6-(trifluoromethyl)-1H-benzimidazol-2-yl]-1-oxa-3,8-diazaspiro[4.5]decan-2-one