Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 4.027\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1ccc(N2C(=NC(=O)CC3CCCCC3)SC3CS(=O)(=O)CC32)cc1
b. O=C(N/N=C\c1ccc(Cl)cc1)C1=NOC2COC3(CCN(c4ccc([N+](=O)[O-])cc4)CC3)OCC12
c. O=C(Nc1cccnc1Cl)c1cc2c(s1)-c1ccccc1OC2
d. COc1ccc(-n2c(=S)[nH]c3cc(C(=O)N4CCN(c5ccccc5)CC4)ccc3c2=O)c(OC)c1
e. O=C(CCCOc1ccc(Cl)cc1)NCCc1ccccc1
Answer: b. O=C(N/N=C\c1ccc(Cl)cc1)C1=NOC2COC3(CCN(c4ccc([N+](=O)[O-])cc4)CC3)OCC12
{#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(N/N=C\c1ccc(Cl)cc1)C1=NOC2COC3(CCN(c4ccc([N+](=O)[O-])cc4)CC3)OCC12
O=C(N/N=C\c1ccc(Cl)cc1)C1=NOC2COC3(CCN(c4ccc([N+](=O)[O-])cc4)CC3)OCC12
N-[(Z)-(4-chlorophenyl)methylideneamino]-1'-(4-nitrophenyl)spiro[3a,4,8,8a-tetrahydro-[1,3]dioxepino[5,6-d][1,2]oxazole-6,4'-piperidine]-3-carboxamide