Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 12.536\% 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) O=C(Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1)c1cccc([N+](=O)[O-])c1C(=O)O
(b) Cc1cccc(NC(=O)N2CCC(C(=O)c3ccc(F)cc3)CC2)c1
(c) O=c1ccn(Cc2ccc(F)cc2)c2ccnc(C(F)(F)F)c12
(d) O=C(NCCC1=CCCCC1)c1cccc2c1C(=O)N(C1CCCCC1)C2
Answer: a. O=C(Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1)c1cccc([N+](=O)[O-])c1C(=O)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#}
O=C(Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1)c1cccc([N+](=O)[O-])c1C(=O)O
O=C(Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1)c1cccc([N+](=O)[O-])c1C(=O)O
2-nitro-6-[[4-(3-nitrophenyl)-1,3-thiazol-2-yl]carbamoyl]benzoic acid