Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COCCOCC#Cc1cc(-c2n[nH]c3c2Cc2ccc(Cn4cncn4)cc2-3)cs1
b.) CC1=NC2=[N+](CCC[C@H]2O)C(=O)[C@@H]1CC[NH+]1CCC(c2noc3cc(F)ccc23)CC1
c.) O=C([O-])C1=C[N+](C2CC2)=C2C=C(N3CC[NH2+]CC3)C(F)=C[C@H]2C1=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}
(3R,9R)-3-[2-[4-(6-fluoranyl-1,2-benzoxazol-3-yl)piperidin-1-ium-1-yl]ethyl]-2-methyl-9-oxidanyl-6,7,8,9-tetrahydro-3H-pyrido[1,2-a]pyrimidin-5-ium-4-one