Task: Please answer the multiple choice question.
Question: Which molecules are not 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. CCn1c([C@@H](C)NS(=O)(=O)c2ccc(C#N)nc2)nc2cnc(C3CC3)cc21
b. CCOC(=O)C1=C(CN2CCOCC2)NC(c2nc(CC(=O)O)cs2)=NC1c1ccc(F)cc1Br
c. CC[C@H](C)[C@H](C(=O)O)N1CC(CN2CCC(c3cc(Cc4ccc(OCC(F)(F)F)cc4)nn3CC)CC2)[C@@H](c2cccc(F)c2)C1
d. CCOC[C@@H](CC(C)C)NC(=O)[C@@H]1CNC[C@H](C(=O)N(c2ccc(C(C)C)c(OCCCOC)n2)C2CC2)C1
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}
2-[2-[4-(2-bromo-4-fluorophenyl)-5-ethoxycarbonyl-6-(morpholin-4-ylmethyl)-1,4-dihydropyrimidin-2-yl]-1,3-thiazol-4-yl]acetic acid