Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCC(CC)c1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12
b: CCN(CC)Cc1ccc2c(c1)CC[C@H](N1CCN(CCc3cc(N)cc(C(F)(F)F)c3)CC1=O)C2
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}
4-[2-[3-azanyl-5-(trifluoromethyl)phenyl]ethyl]-1-[(2S)-6-(diethylaminomethyl)-1,2,3,4-tetrahydronaphthalen-2-yl]piperazin-2-one