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 other words.
Options:
a.) Cc1c(Cl)ccc2c1N1[C@H](CNC[C@H]1C)C2
b.) CNCc1ccc(C#N)cc1Oc1ccc(Cl)c(Cl)c1
c.) NC1(C(=O)N[C@H](CCO)c2ccc(Cl)cc2)CCN(c2ncnc3[nH]ccc23)CC1
d.) O=C(c1ccc(F)cc1)N1CCN(c2ccc(OCCCN3CCCCC3)cc2)C(=O)C1.O=CO
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}
(4R,10aS)-7-chloro-4,6-dimethyl-1,2,3,4,10,10a-hexahydropyrazino[1,2-a]indole