Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 8.531\% 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 additional words.
Options:
a: Cc1ccc(C(=O)NCC(=O)OCCCOC(=O)CNC(=O)c2ccc(C)cc2)cc1
b: COc1ccc(CCNC(=S)NCc2cccs2)cc1OC
Answer: b. COc1ccc(CCNC(=S)NCc2cccs2)cc1OC
{#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(=S)NCc2cccs2)cc1OC
COc1ccc(CCNC(=S)NCc2cccs2)cc1OC
1-[2-(4,5-dimethoxyphenyl)ethyl]-3-(thiophen-2-ylmethyl)thiourea