Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 11.992\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COc1ccc2cc3[n+](cc2c1OC)CCc1cc2c(cc1-3)OCO2.Cl
b COC(=O)CN(c1cc(Cl)ccc1OC)S(=O)(=O)c1ccc(C)cc1
c COc1cccc(C2C(C(=O)NCc3ccccc3)=C(C)Nc3ncnn32)c1
d Cc1cccc(OCCCSc2nc3ccccc3[nH]2)c1
e COc1c(N2CCN(C(=S)NC3CC4CCC3C4)C(C)C2)c(F)cc2c(=O)c(C(=O)O)cn(C3CC3)c12
Answer: a. COc1ccc2cc3[n+](cc2c1OC)CCc1cc2c(cc1-3)OCO2.Cl
{#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#}
COc1ccc2cc3[n+](cc2c1OC)CCc1cc2c(cc1-3)OCO2.Cl
COc1ccc2cc3[n+](cc2c1OC)CCc1cc2c(cc1-3)OCO2.Cl
16,17-dimethoxy-5,7-dioxa-13-azoniapentacyclo[11.8.0.02,10.04,8.015,20]henicosa-1(13),2,4(8),9,14,16,18,20-octaene;hydrochloride