Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 16.220\% human ether-à-go-go related gene (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 O=[N+]([O-])c1ccc(N2CCN(Cc3ccncc3)CC2)cc1
b COC(=O)CC(=O)CSc1nc(C)cc(C)c1C#N
c COc1cc(N/C=C\c2nnnn2-c2ccc(Cl)cc2)c(C(C)=O)cc1OC
d CCc1noc(C)c1C(=O)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1OC(C)C
Answer: c. COc1cc(N/C=C\c2nnnn2-c2ccc(Cl)cc2)c(C(C)=O)cc1OC
{#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#}
COc1cc(N/C=C\c2nnnn2-c2ccc(Cl)cc2)c(C(C)=O)cc1OC
COc1cc(N/C=C\c2nnnn2-c2ccc(Cl)cc2)c(C(C)=O)cc1OC
1-[2-[[(Z)-2-[1-(4-chlorophenyl)tetrazol-5-yl]ethenyl]amino]-4,5-dimethoxyphenyl]ethanone