Task: Please answer the multiple choice question.
Question: Which molecules are 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 other words.
Options:
[a] Cc1nn(C2CCN(CCO)CC2)c(C)c1Nc1ncc(Cl)c(-c2cnn3ccccc23)n1
[b] C[NH+]1CC[NH+](CCCN2c3ccccc3Sc3ccc(Cl)cc32)CC1
[c] Cc1cn(-c2ccc3n(c2=O)CCN([C@@H](C)COc2ccc(F)cc2[C@@H](C)C(F)(F)F)C3=O)cn1
[d] N#Cc1ccc2cc1Oc1ccc(Br)c(c1)CN1CC[C@@H](NCc3cncn3C2)C1=O
Answer: a, c, 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}
(6R)-24-bromo-27-oxo-20-oxa-3,7,11,13-tetrazapentacyclo[19.3.1.13,6.115,19.09,13]heptacosa-1(24),9,11,15(26),16,18,21(25),22-octaene-18-carbonitrile