Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CNc1cc(Nc2cnc(C#N)c(O[C@H](C)CN(C)C)n2)ncc1-c1cnn(C)c1
b. Cc1ccc(OCC#Cc2cc(-c3[nH]nc4c3Cc3cc(CN5CCN(C)CC5)ccc3-4)cs2)cc1C
c. [NH3+][C@H]1C[n+]2c([nH]c3cnc(C(F)(F)F)cc32)C[C@@H]1c1cc(F)c(F)cc1F
Answer: b
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}
3-[5-[3-(3,4-dimethylphenoxy)prop-1-ynyl]thiophen-3-yl]-6-[(4-methylpiperazin-1-yl)methyl]-2,4-dihydroindeno[1,2-c]pyrazole