Task: Answer the MCQ question.
Question: Which compound exhibits a 17.285\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(O)CCc1ccc(-c2ccc(Br)cc2)n1Cc1ccco1
b. CC1=Nn2c(nnc2-c2cc(-c3ccccc3)n[nH]2)SC1
c. CCSc1nc(C)cc(Oc2ccc(=O)n(C)n2)n1
Answer: a. O=C(O)CCc1ccc(-c2ccc(Br)cc2)n1Cc1ccco1
{#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#}
O=C(O)CCc1ccc(-c2ccc(Br)cc2)n1Cc1ccco1
O=C(O)CCc1ccc(-c2ccc(Br)cc2)n1Cc1ccco1
[O][=C][Branch1][C][O][C][C][C][=C][C][=C][Branch1][N][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1][N][Ring1][N][C][C][=C][C][=C][O][Ring1][Branch1]
3-[5-(4-bromophenyl)-1-(furan-2-ylmethyl)pyrrol-2-yl]propanoicacid