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: c1cc(-c2cnc3c(c2)C[C@@]2(CN4CCC2CC4)O3)co1
b: O=C(c1ccc(Cl)cc1)N1CCN(c2ccc(OC3CCN(C4CCC4)CC3)cc2)C(=O)C1
c: Cc1ncc(-c2ccnc(Nc3ccc(N4CCN(C(=O)C(C)O)CC4)cc3)n2)n1C(C)C
d: CO[C@@]1(CC23CCC(NCc4ccc5c(n4)NC(=O)CO5)(CC2)CO3)Cn2c(=O)ccc3ncc(F)c1c32
Answer: a, 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)-5'-(furan-3-yl)spiro[1-azabicyclo[2.2.2]octane-3,2'-3H-furo[2,3-b]pyridine]