Task: Answer the MCQ question.
Query: Which drug has a 18.299\% 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.) COP(=O)(OC)C(Nc1ccc(Cl)cc1)c1ccccc1
b.) COC(=O)c1cccc(NC(=O)Cn2nnc3ccccc32)c1
c.) O=S(=O)(Nc1ccccn1)c1ccc(-n2cccn2)cc1
d.) CCOC(=O)C1(CCCc2ccccc2)CCN(C(=O)CCCn2cncn2)CC1
Answer: c. O=S(=O)(Nc1ccccn1)c1ccc(-n2cccn2)cc1
{#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=S(=O)(Nc1ccccn1)c1ccc(-n2cccn2)cc1
O=S(=O)(Nc1ccccn1)c1ccc(-n2cccn2)cc1
4-pyrazol-1-yl-N-pyridin-2-ylbenzenesulfonamide