Task: Answer the multiple-choice question.
Query: Which drug exhibits a 16.822\% 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) CCOC(=O)c1c(C)[nH]c(C(=O)N(C)CC(=O)Nc2ccc(OC)cc2)c1C
b) Cc1nnsc1C(=O)Nc1ccc(S(=O)(=O)N2CCCC(C)C2)cc1
c) Cc1cccc(C(=O)Nc2cccc(-c3cnc4ccccc4n3)c2)c1
d) COc1ccc(CCNC(=O)Cc2cccs2)cc1
Answer: d. COc1ccc(CCNC(=O)Cc2cccs2)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#}
COc1ccc(CCNC(=O)Cc2cccs2)cc1
COc1ccc(CCNC(=O)Cc2cccs2)cc1
N-[2-(4-methoxyphenyl)ethyl]-2-(thiophen-2-yl)acetamide