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, c, or d without using any additional words.
Options:
a. CCN=C(c1ccc(OC)c(OC)c1)N1CCCc2cc(C3=NN=C(O)SC3C)ccc21
b. COc1c(N2CCC(C(N)CC#N)C2)ccc2c(=O)c(C(=O)O)cn(C3CC3)c12
c. O=C(NC1CCc2cc(CCN3CCN(c4nsc5ccccc45)CC3)ccc21)c1ccc(F)cc1
d. Cc1nc(NCC(=O)NC2CN(C3CCC(O)(c4cncs4)CC3)C2)c2cc(C(F)(F)F)ccc2n1
Answer: a, c
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}
N-[5-[2-[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]ethyl]-2,3-dihydro-1H-inden-1-yl]-4-fluorobenzamide