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 additional words.
Options:
a) Cc1c(N2CC[C@@H]([C@H](C)NCCC#N)C2)c(F)cc2c(=O)c(C(=O)O)cn(C3CC3)c12
b) CCN1CCN(c2cc3[nH]c(SC4(C)CCC(c5nnco5)CC4)nc3cc2Cl)CC1
c) Cc1ncc(OC[C@@]2(c3cc(F)cc(F)c3)C[C@H]2C(=O)Nc2ccc(F)cn2)c(C)n1
d) CN[C@@H]1Cc2ccccc2[C@H](c2ccc(Cl)c(Cl)c2)C1
Answer: b, c, 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}
(1R,2S)-2-(3,5-difluorophenyl)-2-[(2,4-dimethylpyrimidin-5-yl)oxymethyl]-N-(5-fluoropyridin-2-yl)cyclopropane-1-carboxamide