Task: Please answer the multiple choice question.
Question: Which molecules are not 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)(C)c1nnc(-c2nn(-c3ccccc3Cl)c(-c3ccc(Br)cc3)c2Cn2cncn2)s1
b. N#Cc1ccc2c(=O)cc(C(=O)NC3CCN(Cc4ccc5c(c4)OCO5)CC3)oc2c1
c. CS(=O)(=O)c1ccc(-c2noc([C@@H](CC3CC3)[C@H](N)C(=O)N3CC[C@H](F)C3)n2)cc1.O=C(O)C(F)(F)F
d. O=C(Nc1ccc(-c2nnn[nH]2)cc1F)[C@H](C1CCCCC1)n1c(-c2ccc(Cl)cc2)nc2cc(F)c(F)cc21
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}
(2S)-2-[2-(4-chlorophenyl)-5,6-bis(fluoranyl)benzimidazol-1-yl]-2-cyclohexyl-N-[2-fluoranyl-4-(1H-1,2,3,4-tetrazol-5-yl)phenyl]ethanamide