Task: Answer the multiple-choice question.
Query: Which compound has a 3.911\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCC(C)(C)NC(=O)C(OC(=O)c1cc2sccc2n1C)c1ccc(OC)cc1
b O=C(c1cccc([N+](=O)[O-])c1)N1CCCC(C(=O)N2CCc3ccccc3C2)C1
Answer: a. CCC(C)(C)NC(=O)C(OC(=O)c1cc2sccc2n1C)c1ccc(OC)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#}
CCC(C)(C)NC(=O)C(OC(=O)c1cc2sccc2n1C)c1ccc(OC)cc1
CCC(C)(C)NC(=O)C(OC(=O)c1cc2sccc2n1C)c1ccc(OC)cc1
[1-(4-methoxyphenyl)-2-(2-methylbutan-2-ylamino)-2-oxoethyl] 4-methylthieno[3,2-b]pyrrole-5-carboxylate