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, b, c, or d without using any other words.
Options:
a Cc1cc(=O)n2nc(N3CC[C@H](c4cc(F)c(F)cc4F)[C@@H]([NH3+])C3)ccc2n1
b Fc1ccc(-c2c[nH]c([C@H]3Cc4c([nH]c5ccccc45)[C@@H](C4CCOCC4)N3)n2)cc1
c O=C(NCc1ccncn1)c1ccc(Oc2ccc(C#CC3(O)CN4CCC3CC4)cc2)cc1
d CN1C[C@H]2c3ccccc3Oc3ccc(Cl)cc3[C@@H]2C1
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}
(1R,3R)-3-[4-(4-fluorophenyl)-1H-imidazol-2-yl]-1-(oxan-4-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole