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 other words.
Options:
a: Nc1ccc(-c2cccs2)cc1NC(=O)c1ccc(N2CCC3(CCCC3=O)CC2)nc1
b: O=C(CNC(=O)c1cccc(C(F)(F)F)c1)NC1CCN(CCC2CCN(C(=O)c3ccccc3Cl)CC2)C1
c: O[C@H](COc1ccc(C(F)(F)F)cc1)CN1CCN(Cc2c(F)cccc2Cl)CC1
d: C=CC(=O)Nc1cc(Nc2ncc(Cl)c(-c3cnn4ccccc34)n2)c(OC)cc1N1CCN(C)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}
N-[5-[(5-chloro-4-pyrazolo[1,5-a]pyridin-3-ylpyrimidin-2-yl)amino]-4-methoxy-2-(4-methylpiperazin-1-yl)phenyl]prop-2-enamide