Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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) CC(C)N(Cc1ccc(Cl)c(Cl)c1)CC1CNC1
b) O=C1NC(=O)C(=Cc2ccc3nccc(-c4ccncc4)c3c2)S1
c) COn1cc(C2=N[C@@](c3ccc(F)cc3)(c3ccc(F)nc3)[C@H](C)N2)ccc1=O
d) O=C(CCCCCCC(=O)Nc1ccc2ccnc(Nc3ccc4ccccc4c3)c2c1)NO
Answer: a, 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}
5-[(4S,5S)-4-(6-fluoranylpyridin-3-yl)-4-(4-fluorophenyl)-5-methyl-1,5-dihydroimidazol-2-yl]-1-methoxy-pyridin-2-one