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, or d without using any additional words.
Options:
a. c1ccc(CN2CCN(CCC3CCCc4c3cnn4-c3ccccc3)CC2)cc1
b. Cc1nc2c(C#N)cccc2n1-c1ccc(C(=O)NC2CC2)s1
c. N#Cc1ccc(OCCN2CC3CN(CCNS(=O)(=O)c4ccc(F)cc4F)CC(C2)O3)cc1
d. CCCCc1nc(Cl)c(CO)n1Cc1ccc(-c2ccccc2-c2nnn[nH]2)cc1
Answer: a, 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}
4-[2-(4-benzylpiperazin-1-yl)ethyl]-1-phenyl-4,5,6,7-tetrahydroindazole