Task: Answer the MCQ question.
Question: Which drug exhibits a 21.900\% 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 other words.
Options:
a. CCOCCCNC(=O)CN1C(=O)C(CC)Oc2ccccc21
b. N=c1sccn1CC(=O)Nc1cc(S(=O)(=O)N2CCCCC2)ccc1Cl
c. O=C(CCN1CCCCO1)N1CCCC(N2CCN(c3ccc(F)cc3)CC2)C1
d. C=C(C)c1cccc(C(C)(C)NC(=O)N2CCCC2)c1
Answer: c. O=C(CCN1CCCCO1)N1CCCC(N2CCN(c3ccc(F)cc3)CC2)C1
{#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(CCN1CCCCO1)N1CCCC(N2CCN(c3ccc(F)cc3)CC2)C1
O=C(CCN1CCCCO1)N1CCCC(N2CCN(c3ccc(F)cc3)CC2)C1
1-[3-[4-(4-fluorophenyl)piperazin-1-yl]piperidin-1-yl]-3-(oxazinan-2-yl)propan-1-one