Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -5.731% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(NCc1cccs1)C1CCC(=O)N1C1CCCCC1
b NC(=O)C(CC(=O)O)NC(=O)[C@@H]1CCOc2c(I)cc([N+](=O)[O-])cc2C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CO)C(=O)N1
c Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=S)Nc1ccc2cn[nH]c2c1
d CCOc1ccc(S(=O)(=O)Nc2cccc(C(=O)NCCCn3ccnc3)c2)cc1
Answer: b. NC(=O)C(CC(=O)O)NC(=O)[C@@H]1CCOc2c(I)cc([N+](=O)[O-])cc2C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CO)C(=O)N1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
NC(=O)C(CC(=O)O)NC(=O)[C@@H]1CCOc2c(I)cc([N+](=O)[O-])cc2C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CO)C(=O)N1
NC(=O)C(CC(=O)O)NC(=O)[C@@H]1CCOc2c(I)cc([N+](=O)[O-])cc2C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CO)C(=O)N1
4-amino-3-[[(5S,8S,11S)-11-(2-carboxyethyl)-8-(hydroxymethyl)-18-iodo-16-nitro-7,10,13-trioxo-2-oxa-6,9,12-triazabicyclo[12.4.0]octadeca-1(14),15,17-triene-5-carbonyl]amino]-4-oxobutanoicacid