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. Cc1nc[n+]([O-])c(C)c1C(=O)N1CCC(C)(N2CCC(N(c3ccccc3)c3ccccc3)CC2)CC1
b. CCOC(=O)C1=C(CN2CCS(=O)(=O)CC2)NC(c2nccs2)=NC1c1ccc(F)cc1Br
c. C[C@@H]1CCCN1CCCOc1ccc(N2CCN(C(=O)c3ccc(C#N)cc3)CC2=O)cc1
d. CS(=O)(=O)c1ccc(OCCC2CC2C2CCN(c3ncc(Cl)cn3)CC2)nc1
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}
ethyl 4-(2-bromo-4-fluorophenyl)-6-[(1,1-dioxo-1,4-thiazinan-4-yl)methyl]-2-(1,3-thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate