Task: Answer the multiple choice question.
Query: Which drug has a 13.745\% 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 or b without using any other words.
Options:
a COC(=O)c1sc2nc(C)nc(SCC(=O)N3CCC(C(=O)O)CC3)c2c1C
b O=C(N/N=C/c1ccccc1C(F)(F)F)c1ccc(O)cc1
Answer: a. COC(=O)c1sc2nc(C)nc(SCC(=O)N3CCC(C(=O)O)CC3)c2c1C
{#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#}
COC(=O)c1sc2nc(C)nc(SCC(=O)N3CCC(C(=O)O)CC3)c2c1C
COC(=O)c1sc2nc(C)nc(SCC(=O)N3CCC(C(=O)O)CC3)c2c1C
1-[2-(6-methoxycarbonyl-2,5-dimethylthieno[2,3-d]pyrimidin-4-yl)sulfanylacetyl]piperidine-4-carboxylic acid