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 other words.
Options:
a. Nc1nc2cc3c(cc2s1)CCN(C(=O)c1ccccc1)CC3
b. CCn1nc(Cc2ccc(C(C)(C)C)cc2)cc1C1CCN(CC2CN([C@@H](C(=O)O)C(C)(C)C)C[C@@H]2c2cccc(F)c2)CC1
c. COc1cccc2c1O[C@@H](c1ccc(OCCCN3CCCC3)cc1)[C@H](C)S2(=O)=O
d. COc1cc(-c2cn(C3CC(C(F)(F)F)CCNC3=O)nn2)ccc1-n1cnc(C)c1
Answer: b, c
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}
(2S,3S)-8-methoxy-3-methyl-2-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]-2,3-dihydro-1,4λ6-benzoxathiine 4,4-dioxide