Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C1COc2ccc(CNC34CCC(CCc5c(F)cnc6ccc(OC7CCC7)nc56)(CC3)OC4)nc2N1
b. CCN1C[C@H]2CCCC[C@@]2(c2ccc(Cl)c(Cl)c2)C1
c. C[C@@H]1NC(c2cccc(=O)[nH]2)=N[C@@]1(c1ccc(F)cc1)c1ccc(F)nc1
d. C[C@@H](O[C@H]1CCn2ccnc2C[C@@H]1c1ccc(F)cc1)c1cc(C(F)(F)F)cc(C(F)(F)F)c1
Answer: c
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}
6-[(4S,5S)-4-(6-fluoranylpyridin-3-yl)-4-(4-fluorophenyl)-5-methyl-1,5-dihydroimidazol-2-yl]-1H-pyridin-2-one