Task: Answer the MCQ question.
Question: Which drug has a 2.220\% 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) COc1ccc2cc(C(=O)NCCCN3CCCC3=O)[nH]c2c1
(b) CCOc1ccc(NC(=O)CSc2nccn(-c3ccc4c(c3)OCCO4)c2=O)cc1
(c) COc1ccc(Cl)cc1C(=O)NCCCn1ccnc1
(d) COc1ccccc1CNC(=O)CN1C(=O)NC2(CCCc3ccccc32)C1=O
Answer: b. CCOc1ccc(NC(=O)CSc2nccn(-c3ccc4c(c3)OCCO4)c2=O)cc1
{#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#}
CCOc1ccc(NC(=O)CSc2nccn(-c3ccc4c(c3)OCCO4)c2=O)cc1
CCOc1ccc(NC(=O)CSc2nccn(-c3ccc4c(c3)OCCO4)c2=O)cc1
2-[4-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-oxopyrazin-2-yl]sulfanyl-N-(4-ethoxyphenyl)acetamide