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, d, or e without using any other words.
Options:
a COC[C@H](C)Oc1cc(Oc2ccc(C(=O)N3CCC3)cc2)cc(C(=O)Nc2ccn(C)n2)c1
b COc1cc(N2C(=O)N(c3ccc(-c4ccc(C(=O)O)o4)cc3)C(=O)C23CCN(Cc2ncccc2C)CC3)ncn1
c N#Cc1ccc(S(=O)(=O)C2(F)CCN(CCc3ccc(F)cc3F)CC2)cc1
d Cc1ccc2c(N3CCN(CCc4c(C)ccc5[nH]c(=O)ccc45)CC3)cccc2n1
e CCN1CCN(c2cc3[nH]c(SC(C)(C)C)nc3cc2Cl)[C@H](C)C1
Answer: c, e
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}
2-tert-butylsulfanyl-5-chloranyl-6-[(2R)-4-ethyl-2-methyl-piperazin-1-yl]-1H-benzimidazole