Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOc1cc(CCN2CCC(Nc3nc4cc(S(N)(=O)=O)ccc4o3)CC2)ccc1OC
b) O=C(C1CC(Oc2cccc(Cl)c2)CN1)N1CCCN(C2CCC2)CC1
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}
2-[[1-[2-(3-ethoxy-4-methoxy-phenyl)ethyl]piperidin-4-yl]amino]-1,3-benzoxazole-5-sulfonamide