Task: Answer the MCQ question.
Question: Which drug has a 12.572\% 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 additional words.
Options:
a) O=C(NC(=S)Nc1ccccc1Br)c1cccnc1
b) CCCCN(C)C(=O)c1oc2ccc(S(=O)(=O)N3CCCCCC3)cc2c1C
c) CN1C(=O)C2(OCCCO2)c2cc(Cl)ccc21
d) Cc1cc(/C=C(\C#N)C(=O)OCC(=O)NC(=O)NC(C)(C)C)c(C)n1CCC(C)C
Answer: a. O=C(NC(=S)Nc1ccccc1Br)c1cccnc1
{#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)Nc1ccccc1Br)c1cccnc1
O=C(NC(=S)Nc1ccccc1Br)c1cccnc1
N-[(2-bromophenyl)carbamothioyl]pyridine-3-carboxamide