Task: Answer the MCQ question.
Question: Which drug exhibits a 5.355\% 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: COc1ccccc1Nc1nc(Cl)nc(NC(C)(C)C)n1
b: CC(C)c1nnc(NC(=O)CCC(=O)NCc2ccc(F)cc2)s1
c: O=C(NCc1ccc(Cl)cc1)C1CCCN1C(=O)Nc1ccc(F)cc1
d: O=C(NCCc1cccnc1)C1CCC(=O)N(Cc2cccc(C(F)(F)F)c2)C1
Answer: a. COc1ccccc1Nc1nc(Cl)nc(NC(C)(C)C)n1
{#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#}
COc1ccccc1Nc1nc(Cl)nc(NC(C)(C)C)n1
COc1ccccc1Nc1nc(Cl)nc(NC(C)(C)C)n1
4-N-tert-butyl-6-chloro-2-N-(2-methoxyphenyl)-1,3,5-triazine-2,4-diamine