Task: Answer the multiple-choice question.
Query: Which drug exhibits a 7.520% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cl.O=C(NCCN1CCCC1)c1cccc(Cl)c1
b. COC(=O)NCC(c1ccco1)N1CCN(c2ccc(OC)cc2)CC1
Answer: b. COC(=O)NCC(c1ccco1)N1CCN(c2ccc(OC)cc2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)NCC(c1ccco1)N1CCN(c2ccc(OC)cc2)CC1
COC(=O)NCC(c1ccco1)N1CCN(c2ccc(OC)cc2)CC1
methylN-[2-(furan-2-yl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl]carbamate