Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 14.506\% human ether-à-go-go related gene (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) CC1(C)C(=O)Nc2ccccc2N1C(=O)CSc1ncccn1
(b) O=C(N/N=C/c1cc(Cl)ccc1O)c1ccccc1Br
(c) Cc1ccc(NC(=O)CN(C)C(C)C(=O)N2CC(C)CC(C)C2)cc1
(d) COc1ccc(CNC(=O)CN2C(=O)COc3ccc(S(=O)(=O)N4CCCC4)cc32)cc1
Answer: b. O=C(N/N=C/c1cc(Cl)ccc1O)c1ccccc1Br
{#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(N/N=C/c1cc(Cl)ccc1O)c1ccccc1Br
O=C(N/N=C/c1cc(Cl)ccc1O)c1ccccc1Br
2-bromo-N-[(E)-(5-chloro-2-hydroxyphenyl)methylideneamino]benzamide