Task: Please answer the multiple choice question.
Question: Which molecules are not 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 additional words.
Options:
a: COc1cccnc1C(=O)N1CCN(c2ccc(NC(=O)C(C)(C)c3ccccc3)cc2Cl)CC1.Cl
b: CC(C)(C)NC(=O)Nc1cccc(Nc2ncc(F)c(NC(C)(C)CO)n2)c1
c: N#Cc1ccc(-c2cnc3nc(N4CCC(N5CCCCC5)CC4)sc3c2)cc1
d: CC1CN(CC#N)CCN1c1cc2[nH]c(SC(C)(C)C)nc2cc1Cl
Answer: a, b, 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}
2-[4-(2-tert-butylsulfanyl-6-chloranyl-3H-benzimidazol-5-yl)-3-methyl-piperazin-1-yl]ethanenitrile