Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 3.217\% 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) COc1ccc(N2CCN(C(=S)Nc3ccc(C)cc3C)CC2)cc1
(b) O=C(Cn1c(=O)oc2cc(S(=O)(=O)N3CCCC3)ccc21)N1CCN(C2CCCCC2)CC1
(c) CC1(c2ccc(OC(F)F)cc2)NC(=O)N(CC(=O)NC2CCCC2)C1=O
(d) CCOC(=O)CNC(=O)CSc1nc(Cc2ccccc2)nc2ccccc12
Answer: b. O=C(Cn1c(=O)oc2cc(S(=O)(=O)N3CCCC3)ccc21)N1CCN(C2CCCCC2)CC1
{#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(Cn1c(=O)oc2cc(S(=O)(=O)N3CCCC3)ccc21)N1CCN(C2CCCCC2)CC1
O=C(Cn1c(=O)oc2cc(S(=O)(=O)N3CCCC3)ccc21)N1CCN(C2CCCCC2)CC1
3-[2-(4-cyclohexylpiperazin-1-yl)-2-oxoethyl]-6-pyrrolidin-1-ylsulfonyl-1,3-benzoxazol-2-one