Task: Answer the multiple-choice question.
Query: Which drug exhibits a 16.386\% 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] c1ccc(Cc2nn3c(Cn4nnc5ccccc54)nnc3s2)cc1
[b] COc1ccc(Cc2nnc(NC(=O)CSc3ccccc3)s2)cc1OC
[c] O=C(Nc1ccc(N2CCOCC2)nc1)c1cccs1
[d] Cc1cc(NC(=O)c2noc3c2CCCCC3)nn1Cc1ccc(Cl)cc1
Answer: b. COc1ccc(Cc2nnc(NC(=O)CSc3ccccc3)s2)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#}
COc1ccc(Cc2nnc(NC(=O)CSc3ccccc3)s2)cc1OC
COc1ccc(Cc2nnc(NC(=O)CSc3ccccc3)s2)cc1OC
N-[5-[(3,4-dimethoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-2-phenylsulfanylacetamide