Task: Please answer the multiple choice question.
Question: Which molecules are a 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) COc1cccc2c1O[C@H](c1ccc(OCCCN3CCCC3)cc1)[C@@H](C)S2(=O)=O
(b) COc1cnc2ccc(=O)n(CCN3CCC(c4nc5cc(Cl)c(C)cc5[nH]4)CC3)c2c1
(c) CCNC(=O)Nc1ccc2ncc(Nc3ccc(C)cc3)nc2n1
(d) CN(CCN1CC2CN(CCc3cccc(F)c3)CC(C1)O2)S(=O)(=O)c1ccc(C#N)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}
1-[2-[4-(5-chloro-6-methyl-1H-benzimidazol-2-yl)piperidin-1-yl]ethyl]-7-methoxy-1,5-naphthyridin-2-one