Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.190\% 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 CN1CCN(C(c2ccc(Br)cc2)c2cc(Cl)c3cccnc3c2O)CC1
b COC(=O)c1cc(S(=O)(=O)N2CCN(c3cccc(C)c3C)CC2)c[nH]1
c O=C(Oc1ccc2ccc(OC(=O)N3CCCCCC3)cc2c1)N1CCCCCC1
d CCCc1n[nH]c2c1/C(=N\OCC)CC(C)(C)C2
Answer: b. COC(=O)c1cc(S(=O)(=O)N2CCN(c3cccc(C)c3C)CC2)c[nH]1
{#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#}
COC(=O)c1cc(S(=O)(=O)N2CCN(c3cccc(C)c3C)CC2)c[nH]1
COC(=O)c1cc(S(=O)(=O)N2CCN(c3cccc(C)c3C)CC2)c[nH]1
methyl 4-[4-(2,3-dimethylphenyl)piperazin-1-yl]sulfonyl-1H-pyrrole-2-carboxylate