Task: Answer the MCQ question.
Question: Which compound has a 13.629\% 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.) COC(=O)c1cc2c(s1)-c1cc(F)ccc1OC2
b.) O=C(Nc1sc2c(c1C(=O)NCc1ccco1)CCCC2)c1ccc2c(c1)OCO2
c.) Cc1ccc(S(=O)(=O)NCC(=O)N/N=C/c2ccc(Cl)cc2Cl)cc1
Answer: a. COC(=O)c1cc2c(s1)-c1cc(F)ccc1OC2
{#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)c1cc2c(s1)-c1cc(F)ccc1OC2
COC(=O)c1cc2c(s1)-c1cc(F)ccc1OC2
methyl 8-fluoro-4H-thieno[3,2-c]chromene-2-carboxylate