Task: Answer the MCQ question.
Question: Which compound exhibits a 16.900\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) CCc1cccc(NC(=O)Cn2c(=O)n(CCC(=O)NCC3CCCO3)c(=O)c3cc(OC)c(OC)cc32)c1
b.) O=C1CCCC2=C1C(c1ccccc1O)C1=C(CCCC1=O)O2
c.) Oc1ccc(Br)cc1CNn1cnnc1
d.) CCc1c(C(=O)N/N=C/c2cn[nH]c2-c2ccc(F)cc2)csc1C
e.) Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=O)COC(=O)COc1ccc2c(c1)CCC2
Answer: c. Oc1ccc(Br)cc1CNn1cnnc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Oc1ccc(Br)cc1CNn1cnnc1
Oc1ccc(Br)cc1CNn1cnnc1
4-bromo-2-[(1,2,4-triazol-4-ylamino)methyl]phenol