Task: Please answer the multiple choice question.
Question: Which molecules are a 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. Cc1cnc(NC(=O)c2cc(Oc3ccc(C#N)cc3)c3cc(C)oc3c2)cn1
b. Cc1cccc(-c2[nH]c(CNc3ccccc3F)nc2-c2ccc3ncnn3c2)n1
c. C[n+]1c(C#Cc2ccc(-c3ccccc3)cc2)cccc1C#Cc1ccc(-c2ccccc2)cc1
d. O=S(=O)(c1ccc(C=Cc2ccc(F)cc2O)nc1)c1ccccc1F
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}
4-(4-cyanophenoxy)-2-methyl-N-(5-methylpyrazin-2-yl)-1-benzofuran-6-carboxamide