Problem statement: Answer the MCQ question.
Query: Which drug has a 2.373% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCC(C)Cn1c(C)nc2ccccc21
(b) COc1cc(CCC(=O)NNC(=O)c2ccc(C)cc2)cc(OC)c1OC
(c) C/C(=C\C1CCCCC1)C(NC(=O)c1ccc(C(F)(F)F)cc1)c1ccc(-c2ccccc2)cc1
(d) COc1ccc(CC(=O)Nc2nnc(C)s2)cc1
Answer: a. CCC(C)Cn1c(C)nc2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCC(C)Cn1c(C)nc2ccccc21
CCC(C)Cn1c(C)nc2ccccc21
2-methyl-1-(2-methylbutyl)benzimidazole