Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cn1c2ccccc2c2c3c(c4c5ccccc5n(CCC#N)c4c21)CNC3=O
b. NC(=O)Nc1sc(-c2ccc(F)cc2)cc1C(N)=O
c. N#Cc1nc(CCCN2CCOCC2C(N)=O)cc(-c2cccc(C(F)(F)F)c2)n1
d. OCc1ccc(-c2ccc(-c3ccc(CO)s3)o2)s1
Answer: a, b, 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}
3-(23-methyl-14-oxo-3,13,23-triazahexacyclo[14.7.0.02,10.04,9.011,15.017,22]tricosa-1,4,6,8,10,15,17,19,21-nonaen-3-yl)propanenitrile