Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -13.209\% 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, or d without using any other words.
Options:
(a) COc1ccccc1OP(C)(=O)Nc1c(C)cccc1C
(b) CCOC(=O)c1cnc(SCC(=O)Nc2ccc(NC(=O)CC)c(OC)c2)nc1N
(c) CCC(=O)N1c2ccc(S(=O)(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cc2CC1C
(d) O=C(NCc1ccc(F)cc1)Nc1ccccc1
Answer: c. CCC(=O)N1c2ccc(S(=O)(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cc2CC1C
{#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#}
CCC(=O)N1c2ccc(S(=O)(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cc2CC1C
CCC(=O)N1c2ccc(S(=O)(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cc2CC1C
[C][C][C][=Branch1][C][=O][N][C][=C][C][=C][Branch2][Ring1][P][S][=Branch1][C][=O][=Branch1][C][=O][N][C][C][N][Branch1][S][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2][C][C][Ring1][#C][C][=C][Ring2][Ring1][Branch2][C][C][Ring2][Ring1][O][C]
1-[2-methyl-5-[4-(4-nitrophenyl)piperazin-1-yl]sulfonyl-2,3-dihydroindol-1-yl]propan-1-one