Task: Answer the MCQ question.
Question: Which compound exhibits a -5.514\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1noc(C)c1CSc1ccccc1C(=O)N1CCN(c2ccccc2)CC1
b: O=C(CCNC(=O)c1ccc(Br)cc1)NCC1CCCO1
c: CCC(=O)N/N=C(\C)CC(=O)Nc1ccccc1-c1ccccc1
d: CCCOc1ccc(C2c3c(oc4ccccc4c3=O)C(=O)N2CCN(CC)CC)cc1OC
Answer: d. CCCOc1ccc(C2c3c(oc4ccccc4c3=O)C(=O)N2CCN(CC)CC)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#}
CCCOc1ccc(C2c3c(oc4ccccc4c3=O)C(=O)N2CCN(CC)CC)cc1OC
CCCOc1ccc(C2c3c(oc4ccccc4c3=O)C(=O)N2CCN(CC)CC)cc1OC
2-[2-(diethylamino)ethyl]-1-(3-methoxy-4-propoxyphenyl)-1H-chromeno[2,3-c]pyrrole-3,9-dione