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 additional words.
Options:
[a] O=C1NCc2ccc(OCCCN3CCN(c4cccc5cc(F)ccc45)CC3)cc21
[b] COc1ccc([C@@H](O)C[C@H]2c3cc(OC)c(OC)cc3CCN2C)cc1
[c] CN(C)S(=O)(=O)N(C)[C@H]1CCCn2c1nc(C(=O)NCc1ccc(F)cc1)c(O)c2=O
[d] C[C@H]([C@@H](O)c1ccc2c(c1)OCC(=O)N2)N1CCC(O)(c2ccc(F)cc2)CC1
Answer: a, b, 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}
(1S)-2-[(1S)-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinolin-1-yl]-1-(4-methoxyphenyl)ethanol