Task: Please answer the multiple choice question.
Question: Which molecules are a 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) NC1=NC(c2ccnc(C(F)(F)F)c2)(c2ccc(F)c(-c3cncnc3)c2)c2cccc(F)c21
b) CNCc1cccc(-c2ccc3c(N4CCOCC4)nc(N4C[C@H](C)O[C@@H](C)C4)nc3n2)c1
c) O=C(Nc1ccc(OC(F)(F)F)cc1)c1sccc1NCc1ccnc2ccccc12
d) NS(=O)(=O)c1ccc(CCNc2nc(-c3cncnc3)nc3cccc(-c4ccccc4)c23)cc1
Answer: 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}
4-[2-[(5-phenyl-2-pyrimidin-5-ylquinazolin-4-yl)amino]ethyl]benzenesulfonamide