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. N#Cc1ccc2cc1Oc1ccc3cccc(c3c1)N1CC[C@@H](NCCc3cncn3C2)C1=O
b. O=C1Nc2ncccc2C2(CCN(C(=O)N[C@@H]3CC[C@@H](c4cccc(F)c4F)Cn4c(CC(F)(F)F)cnc43)CC2)O1
c. Cc1ncn(-c2cc(Cl)c(C(=O)NC[C@@H](c3cccc(F)c3)c3nc4c(F)ccc(C)c4c(=O)[nH]3)c(Cl)c2)n1
d. Cc1nc2ccccc2n1C1CC2CCC(C1)N2CCC1(c2cccc(F)c2)CCN(C(=O)c2cc(S(N)(=O)=O)ccc2Cl)CC1
Answer: a, b
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}
(5R)-31-oxo-20-oxa-2,6,11,13-tetrazahexacyclo[19.6.2.12,5.115,19.09,13.024,28]hentriaconta-1(27),9,11,15(30),16,18,21(29),22,24(28),25-decaene-18-carbonitrile