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 O=S(=O)(Nc1ccc([C@]23CNC[C@H]2C3)cc1)c1ccc(C(F)(F)F)cc1
b COc1ccc(Oc2cc(C)c(-c3csc(NC(=O)c4ccnc(F)c4)n3)c(C)c2)cc1
c Cc1ccc2c(N3CCN(CCc4cccc5c4CCC(=O)N5C)CC3)cccc2n1
d N#Cc1ccc2cc1Oc1ccc3c(c1)[C@@H](CCO3)N1CC[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}
(1R,5S)-30-oxo-19,24-dioxa-2,6,10,12-tetrazahexacyclo[18.6.2.12,5.114,18.08,12.023,27]triaconta-8,10,14(29),15,17,20(28),21,23(27)-octaene-17-carbonitrile