Task: Answer the multiple-choice question.
Question: Which drug exhibits a 13.341\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) O=C(CCn1ccc2cc(S(=O)(=O)N3CCCC3)ccc21)NCc1ccccc1F
b.) CCOC(=O)N1CCC(NC(=O)CS(=O)(=O)Cc2nc(-c3ccc(C)cc3)oc2C)CC1
c.) CC(=O)c1ccc(N2CCN(C(=O)C3CCN(S(=O)(=O)c4ccc5c(c4)CC(C)N5C(=O)C4CC4)CC3)CC2)cc1
d.) O=C(c1ccccc1F)N1CCOCC1
Answer: d. O=C(c1ccccc1F)N1CCOCC1
{#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#}
O=C(c1ccccc1F)N1CCOCC1
O=C(c1ccccc1F)N1CCOCC1
(2-fluorophenyl)-morpholin-4-ylmethanone