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, b, c, or d without using any additional words.
Options:
a: O=C1N(C2(c3ccccc3)CCC(N3CCC4(CCOC4)CC3)CC2)CCC1(O)c1cc(C(F)(F)F)cc(C(F)(F)F)c1
b: CNC1CN(c2nc(N)nc3cc(C4CCCC4)ccc23)C1
c: Cc1cc[n+]([O-])c(C)c1C(=O)N1CCC(C)(N2CCC(N(Cc3cccc(C#N)c3)c3ccccc3)CC2)CC1
d: c1ccc(-c2c[nH]c([C@H]3Cc4c([nH]c5ccccc45)C(C4CCOC4)N3)n2)cc1
Answer: a, b, c, d
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)-1-(oxolan-3-yl)-3-(4-phenyl-1H-imidazol-2-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole