Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CCOC(=O)C1=C(CN2CCO[C@H](C)[C@H]2C(=O)O)NC(c2nccs2)=N[C@H]1c1ccc(F)cc1Br
b) Cc1cccc(N2CCN(CCN(C)CC34CCC(CC3)C4(C)C)C2=O)c1
c) OCc1cn(-c2ccc(N3CCC(N4CCc5ccc(F)cc54)CC3)nn2)cn1
d) O=C(CC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1)N(CCCO)Cc1ccc(F)cc1
e) CC(C)(C)C(O)CN1CCC(CNC(=O)c2cc(Cl)cc(Cl)c2)CC1
Answer: a
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}
(2R,3S)-4-[[(4R)-4-(2-bromo-4-fluorophenyl)-5-ethoxycarbonyl-2-(1,3-thiazol-2-yl)-1,4-dihydropyrimidin-6-yl]methyl]-2-methylmorpholine-3-carboxylic acid