Task: Answer the MCQ question.
Query: Which drug has a 3.534\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cc1ccc(S(=O)(=O)NCCC(=O)Nc2nnc(C)s2)cc1
[b] Cc1cc(Br)c2[nH]c3c(c2c1)CCCC3=O
[c] O=C(Nc1ccccc1N1CCN(C(=O)c2ccccc2)CC1)c1cc(Br)ccc1Cl
[d] O=c1c2c(nc3c(-c4ccccc4)c[nH]n13)CCC2
Answer: b. Cc1cc(Br)c2[nH]c3c(c2c1)CCCC3=O
{#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#}
Cc1cc(Br)c2[nH]c3c(c2c1)CCCC3=O
Cc1cc(Br)c2[nH]c3c(c2c1)CCCC3=O
[C][C][=C][C][Branch1][C][Br][=C][NH1][C][=C][Branch1][#Branch1][C][Ring1][Branch1][=C][Ring1][#Branch2][C][C][C][C][Ring1][Branch2][=O]
8-bromo-6-methyl-2,3,4,9-tetrahydrocarbazol-1-one