Task: Answer the MCQ question.
Query: Which drug has a -19.454\% 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, or c without using any additional words.
Options:
[a] COc1ccc(C)cc1NC(=O)CN(c1ccccc1)S(C)(=O)=O
[b] CCOc1ccc(NC(=O)C2CC(=O)N(C(C)C)C2)cc1
[c] COc1ccc(CNCC(O)COCc2cccs2)cc1
Answer: c. COc1ccc(CNCC(O)COCc2cccs2)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(CNCC(O)COCc2cccs2)cc1
COc1ccc(CNCC(O)COCc2cccs2)cc1
1-[(4-methoxyphenyl)methylamino]-3-(thiophen-2-ylmethoxy)propan-2-ol