Problem statement: Answer the multiple-choice question.
Query: Which drug has a 1.693\% 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 additional words.
Options:
(a) CC(=O)N1c2ccc(S(=O)(=O)N3CCC(C(=O)NC4CCCCC4C)CC3)cc2CC1C
(b) Cn1c(O)c(N=Nc2nc(-c3ccccc3)cs2)c2ccccc21
(c) Cc1cc(NC(=O)CCC(=O)NNC(=O)c2ccc(C(C)(C)C)cc2)no1
(d) O=C(NC(=S)Nc1ccc(Cl)cc1)c1cncc(Br)c1
Answer: d. O=C(NC(=S)Nc1ccc(Cl)cc1)c1cncc(Br)c1
{#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(NC(=S)Nc1ccc(Cl)cc1)c1cncc(Br)c1
O=C(NC(=S)Nc1ccc(Cl)cc1)c1cncc(Br)c1
5-bromo-N-[(4-chlorophenyl)carbamothioyl]pyridine-3-carboxamide