Task: Answer the MCQ question.
Query: Which compound has a 4.246\% 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, d, or e without using any other words.
Options:
a.) COc1ccc(-c2nnn(CC(=O)N(C3CCCC3)C(C)C(=O)NC3CCCC3)n2)cc1OC
b.) CCOc1ccccc1NC(=S)NCc1cccn1C
c.) Cc1ccsc1C(=O)OCC(=O)c1ccc[nH]1
d.) CC(C)(C)c1ccc(C(=O)NCC(=O)NNC(=O)c2ccccc2O)cc1
e.) CCNC(=O)NC(=O)C(C)OC(=O)c1cccn1C
Answer: b. CCOc1ccccc1NC(=S)NCc1cccn1C
{#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#}
CCOc1ccccc1NC(=S)NCc1cccn1C
CCOc1ccccc1NC(=S)NCc1cccn1C
1-(2-ethoxyphenyl)-3-[(1-methylpyrrol-2-yl)methyl]thiourea